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Total monthly reach
Estimated from 3 chart positions in 3 markets.
By chart position
- 🇸🇪SE · Investing#9010K to 30K
- 🇯🇵JP · Investing#1441K to 10K
- 🇦🇹AT · Investing#143500 to 3K
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Est. listeners per new episode within ~30 days
5.8K to 22K🎙 ~2x weekly·165 episodes·Last published 4d ago - Monthly Reach
Unique listeners across all episodes (30 days)
12K to 43K🇸🇪70%🇯🇵23%🇦🇹7% - Active Followers
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3.5K to 13K
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On the show
Recent episodes
Fighter Jets in Space, with Eric Romo (President & COO of Impulse)
Jul 1, 2026
Unknown duration
The Global Ground Layer, with Bridgit Mendler (CEO of Northwood)
Jun 24, 2026
Unknown duration
SpaceX's $1.75T IPO (LIVE from NYSE)
Jun 12, 2026
Unknown duration
The OG Defense Check, with Ross Fubini (Managing Partner of XYZ VC)
Jun 10, 2026
Unknown duration
A Firefly Future, with Jason Kim (CEO of Firefly Aerospace)
Jun 3, 2026
Unknown duration
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| Date | Episode | Description | Length | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 7/1/26 | ![]() Fighter Jets in Space, with Eric Romo (President & COO of Impulse) | Eric Romo spent his early career as employee #13 at SpaceX, left for nearly two decades, and came back to one of the hardest unsolved problems in the space economy: what happens after launch. Getting things to orbit is largely figured out. Moving them once they're there is not. Impulse is now over $1B raised, embedded in the Golden Dome architecture, and with a GEO rideshare program booked out before a first flight. We get into how they got there, why Eric thinks every business model predicated on cheap Starship launch is broken, and what it actually means to be building in-space mobility at the moment GEO becomes a contested domain. We cover: The single Mira flight that changed Impulse's relationship with the Space Force Mira, Helios, and Caravan: three products, three markets but one key through line The Golden Dome partnership with Anduril and what it means to be embedded in that architecture How exposed American GEO assets actually are right now Why every Starship-dependent business model is broke The $4.26B valuation and what has to be true for that number to look cheap in ten years What the Impulse team debates most internally right now • Chapters • 00:00 – Intro trailer 01:21 – How Eric ended up at Impulse 03:43 – How Eric got to SpaceX and his experience there 05:29 – Why Eric went on a hiatus from the space industry 09:49 – Is Musk focused on Mars or data centers now? 11:46 – Finding his way back to space 14:44 – Reuniting with Tom 17:43 – Why Tom is someone Eric could work for 20:22 – The vision of Impulse that Tom presented to Eric when he joined, and how it's changed 22:07 – Impulse's product set 26:42 – The pivot to GEO 33:13 – Caravan vs. the trend for larger-scale satellites 36:51 – Impulse's second thoughts about the economics of Mira and expanding 39:16 – Mira, the most maneuverable spacecraft in orbit 41:08 – Why does the government care about maneuverable satellites? 42:24 – Competitors and how to win the maneuverability race 45:25 – How exposed are GEO assets today? 47:52 – The biggest market for Impulse 49:39 – Impulse x Anduril 52:03 – Moon and Mars discussion at Impulse 54:02 – How Starship will fundamentally change the industry 1:00:01 – The opportunity for SpaceX competitors 1:03:49 – If Starship solves orbital refueling, will they become a competitive concern for Impulse? 1:05:35 – How Impulse is planning to use their recently raised $500M 1:07:00 – Impulse's existing capital needs, future fundraising, and will Impulse go public? 1:10:08 – How Impulse's products will evolve 1:11:06 – Biggest source of internal debate 1:13:14 – Overrated and underrated space technologies 1:15:56 – What Eric would say to his 23-year-old self at SpaceX 1:16:52 – What Eric does for fun • Show notes • Impulse’s website — https://www.impulsespace.com/ Eric’s’ socials — https://www.linkedin.com/in/eric-romo/ Mo's socials — https://x.com/itsmoislam Payload’s socials — https://x.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://x.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://x.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), Decoding Bio (biotech) and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com Decoding Bio: www.decodingbio.com | — | ||||||
| 6/24/26 | ![]() The Global Ground Layer, with Bridgit Mendler (CEO of Northwood) | Bridgit Mendler took an unconventional path to founding a space infrastructure company, but it led her to one of the industry’s most overlooked bottlenecks: the ground systems connecting satellites to Earth. Now, she’s building Northwood to modernize that critical layer of the space economy, the part that doesn’t get the headlines but matters as much as anything happening above it. Northwood recently announced its new Prism product, and we get into the business model, the competitive landscape, the government bet, and one of the most critical questions: if Starlink and Kuiper have already built their own versions of what Northwood is selling, who’s actually buying? We cover: Why ground infrastructure is the overlooked bottleneck in the space economy The announcement of Prism and what it means for Northwood's ambitions beyond its first product The claim that Northwood will rival a terrestrial internet exchange by 2028 The Space Force contract and what the path to a second one looks like Cell tower or cloud bill: how Northwood actually makes money Her future vision for the industry and the infrastructure bet behind it • Chapters • 00:00 – Trailer 00:44 – FCC Space Bureau 04:28 – How Bridgit decided to work on satellite networking 07:35 – From lake to concept 09:57 – Recent announcement at Northwood 12:20 – Where Northwood fits in the ground station as a service model 15:24 – The Northwood value proposition 16:42 – Average utilization of a ground station 18:10 – Northwood's flexibility 19:41 – Key goals in the next few years 22:15 – "I like to be bullish on space because that's what we're all here for" 22:52 – Biggest near-term opportunity 24:09 – How the competition shapes Northwood 25:50 – Segment of the market Bridgit believes has the biggest capacity for growth 26:45 – Northwood x Space Force: Satellite Control Network 29:48 – The state of Northwood today 32:09 – Competing for talent 33:22 – Revenue model with ground stations and how that will evolve 35:43 – What Northwood's next product set might look like 39:05 – Deployment of Northwood's $100M 40:03 – Investor conversations 42:55 – How Northwood fits in the changing landscape of the space industry with the Moon and SpaceX's IPO 45:17 – What keeps Bridgit up at night? 46:33 – Rapid-fire philosophical questions • Show notes • Northwood’s website — https://www.northwoodspace.io/ Ross’s’ socials — https://x.com/bridgitmendler Mo's socials — https://x.com/itsmoislam Payload’s socials — https://x.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://x.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://x.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), Decoding Bio (biotech) and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com Decoding Bio: www.decodingbio.com | — | ||||||
| 6/12/26 | ![]() SpaceX's $1.75T IPO (LIVE from NYSE) | This month, Mo and Jack host a live show on the SpaceX IPO, featuring investors and analysts breaking down the company’s valuation, business lines, and long-term growth story: Howard Morgan (B Capital) Shaun Maguire (Sequoia Capital) Liz Stein (USIT) Dan Ives (Wedbush Securities) We discuss SpaceX’s IPO valuation, Starship’s progress, Starlink and Direct-to-Cell, orbital data centers, AI infrastructure, launch competition, public market appetite, and what it will take for SpaceX to grow into one of the most important companies in the world. • About us • Arkaea Media is building the definitive media, events, and intelligence platform for the future of the defense industrial base. We deliver high-quality journalism and actionable insights that shape the business, policy, and investment decisions underpinning technically complex and highly regulated industries that influence global security. Our portfolio of publications includes Payload, Tectonic, and Ignition. • Payload: www.payloadspace.com • Tectonic: www.tectonicdefense.com • Ignition: www.ignition-news.com • Decoding Bio: www.decodingbio.com | — | ||||||
| 6/10/26 | ![]() The OG Defense Check, with Ross Fubini (Managing Partner of XYZ VC) | On this week's episode of Valley of Depth, we sit down with Ross Fubini, Managing Partner at XYZ Venture Capital, for a conversation about what it actually means to be early in a market nobody believed in. Ross wrote the first check into Anduril in 2016, alongside Founders Fund, before defense tech was a category, before the term sheet wars, and before the word "primes" became a punchline on X. He did it because he'd spent years inside the Palantir network and understood something others couldn't see from the outside: that the company was an unparalleled crucible for entrepreneurial talent, churning out founders who knew how to sell technology to the hardest customer in the world. XYZ has since backed 40+ Palantir alumni across 130+ companies, and the firm now sits at over $1.5B under management. We cover: Why Ross knew Anduril would win from day one and why he still underestimated how big it would get The Palantir thesis: what he saw in that network in 2017 that everyone else missed How the defense tech landscape has gone from "nobody will return your calls" to drunk pirates chasing cash Where the market is overcrowded and where there’s significant whitespace How to invest in the SpaceX ecosystem without getting eaten by it What good board work actually looks like when a company is in trouble His case for why the best venture insight is almost always about a market shifting not just a great team • Chapters • 00:00 – Episode Trailer 00:46 – From engineer to investor 04:49 – What Ross saw in Palantir before anyone else was talking about them 06:43 – The founding story and pitch of XYZ 09:42 – How Ross's engineering background informs his investing 14:01 – The market moving around technology 16:14 – What Ross thought would be the outcome of his Anduril investment 17:40 – The truth in the assumption of the US government being a reliable customer in defense tech 23:54 – Anduril vs. other defense tech firms 26:48 – Sectors that Ross is hesitant on 28:35 – Capabilities on Ross's radar 30:02 – SpaceX IPO 33:26 – Investing in an industry with a dominant player 36:19 – How much is Ross focusing on space vs. everything else? 38:42 – Hardest moment Ross has had with a founder 42:10 – How the VC community has evolved since Ross's time at Netscape 44:41 – What does Ross do for fun? • Show notes • XYZ’s’ website — https://www.xyz.vc/ Ross’s’ socials — https://x.com/fubini Mo's socials — https://x.com/itsmoislam Payload’s socials — https://x.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://x.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://x.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), Decoding Bio (biotech) and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com Decoding Bio: www.decodingbio.com | — | ||||||
| 6/3/26 | ![]() A Firefly Future, with Jason Kim (CEO of Firefly Aerospace) | On this week's episode of Valley of Depth, our first recorded in person, we sit down with Jason Kim, CEO of Firefly Aerospace, in the company's historic Blue Ghost mission control room in Cedar Park, Texas — the same room where 60 engineers watched their lander touch down at one meter per second last year. From there, the conversation opens into how Jason actually thinks: about the Moon, about scale, and about being a "mission CEO" rather than a hardware or software one. Firefly went public in 2025, acquired defense software company SciTec within months, and now sits inside Golden Dome. Jason argues the market still prices the company as a pure launch player while he's building an end-to-end stack he puts in the same conversation as Anduril and Palantir. We cover: The last 30 seconds of the Blue Ghost Mission 1 landing, from inside the room where it happened Why Blue Ghost Mission 2 is harder: a three-spacecraft stack and the first US far-side landing Whether small launch makes money, and why Alpha is both a profit center and a strategic asset The Eclipse medium-lift bet, the Northrop partnership, and why Starship doesn't make everyone else obsolete Why the Moon matters, and how big the commercial lunar economy actually gets Why a hardware CEO bought a software company The valuation gap with Rocket Lab and what he believes the market hasn't priced in His honest read on SpaceX, China, the new-launch shakeout, and the path to a $100 billion company • Chapters • 00:00 - Trailer 00:53 – Blue Ghost Mission 1 04:41 – The bar for success for Blue Ghost Mission 1 07:16 – What is the new objective in Blue Ghost Mission 2? 11:49 – Jason coming into Firefly leadership 16:35 – Day 1 as Firefly CEO 18:53 – AE Industrial and how private equity informs Jason's mindset 21:02 – Product stack 22:34 – Demand signal from responsive launch 24:21 – Alpha and small launch economics 26:20 – Firefly's Eclipse 28:09 – How Starship will impact the launch market 29:41 – Viability of commercial launches 32:15 – Blue Ghost x Eclipse? 33:51 – Why does the Moon matter? 36:02 – Jason's commercial lunar economy predictions 38:02 – The future of Blue Ghost's missions 39:52 – Why Jason acquired Sitec 44:30 – Sitec in the Space Force's Golden Dome contracts 47:16 – Why shift Firefly to being a public company? 49:04 – How does Jason address stock price fluctuation internally? 50:49 – Do the public markets understand the space economy? 52:57 – Is Firefly just a launch company? 55:25 – What part of Firefly has the market not priced in yet? 56:50 – Firefly's strategy in a world where lift becomes effectively free 58:49 – Which launch companies will survive? 59:56 – The China question 1:00:33 – Is there a company out there that doesn't get enough attention? 1:01:53 – How Firefly is thinking about M&As 1:04:25 – The path to Firefly hitting a $100B valuation 1:05:25 – Jason Kim, the person 1:07:07 – Who does Jason call for advice? 1:07:57 – What Jason would tell 25-year-old Jason 1:11:58 – What Jason does for fun when not working on space • Show notes • Firefly’s’ website — https://fireflyspace.com/ Jason’s’ socials — https://x.com/Jason_Lil_Kim/ Mo's socials — https://x.com/itsmoislam Payload’s socials — https://x.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://x.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://x.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), Decoding Bio (biotech) and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com Decoding Bio: www.decodingbio.com | — | ||||||
| 6/2/26 | ![]() Space & Defense Market Update - May 2026 (LIVE from NYSE) | This month, Mo and Jack host a live show on the future of Commercial LEO Destinations, featuring leaders building the next generation of space stations: Marshall Smith (Voyager Technologies / Starlab) Jonathan Cirtain (Axiom Space) We discuss station development progress, business models, NASA's role, private astronaut missions, station economics, the transition from the ISS, and what it will take to build a sustainable commercial presence in LEO. • About us • Arkaea Media is building the definitive media, events, and intelligence platform for the future of the defense industrial base. We deliver high-quality journalism and actionable insights that shape the business, policy, and investment decisions underpinning technically complex and highly regulated industries that influence global security. Our portfolio of publications (so far) includes Payload (space) and Tectonic (defense tech). Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com Decoding Bio: www.decodingbio.com | — | ||||||
| 5/29/26 | ![]() The Speed Advantage, with Zach Shore (CEO of Hermeus) | The United States hasn't flown a Mach 3-plus reusable aircraft since the SR-71 was retired in 1990. Hermeus wants to change that and they want to do it faster, cheaper, and with a fraction of the capital. This week we sit down with Zach Shore, newly appointed CEO, at the moment the company's bet is starting to pay off. Zach walks us through his evolution from VP of Growth to CEO, the company's record-breaking $219 million DIU contract, and a $350 million raise that has Hermeus entering its most consequential chapter yet. But the real conversation is about the machine behind the machine …how a SpaceX-trained engineering team is iterating on aircraft the way rockets were once iterated on, and why Mach 3 might be the unlock that makes Mach 5 a foregone conclusion. We cover: Why Zach took the CEO role and what AJ's executive chairman mandate actually looks like The turbine-based combined cycle engine architecture and why Mach 3 is the hardest problem between here and Mach 5 The autonomy stack philosophy: why Hermeus builds trucks, not brains The China threat, the allied opportunity, and why Australia is the most important international partner The commercial Mach 5 passenger vision and why defense has to come first …and much more. • Chapters • 00:00 - Trailer 00:56 – From President to CEO 04:03 – The largest DIU contract ever awarded ($219M) 07:46 – Building the fastest aircraft in the world 11:13 – The operational gap a Mach 5 aircraft can fulfill 13:25 – The road to Mach 5 15:31 – Turbine vs. ramjet engine 18:06 – Is the turbine/ramjet engine hybrid novel? 19:03 – Philosophical concession 20:59 – Overcoming the Mach 3 plateau 23:07 – Where the primes stand on supersonic 25:10 – Thermal challenges of Mach 5 26:50 – Autonomy 29:20 – A manned Mach 5 craft 31:38 – Hermeus's current manufacturing capability and how it'll evolve 34:26 – Biggest opportunity for creating Hermeus customers 37:08 – Adversary capability 40:14 – Is commercial Mach 5 in the near future? 42:40 – Slowdown in innovation 45:40 – Do we need to overhaul the FAA? 47:34 – Aviation in 2035 if Hermeus succeeds 48:47 – Atlanta vs. LA 50:54 – What does Zach do for fun? • Show notes • Hermeus’ website — https://www.hermeus.com/ Hermes’ socials — https://x.com/hermeuscorp Mo's socials — https://x.com/itsmoislam Payload’s socials — https://x.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://x.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://x.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), Decoding Bio (biotech) and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com Decoding Bio: www.decodingbio.com | — | ||||||
| 5/20/26 | ![]() The New Ground Truth, with Dan Smoot (CEO of Vantor) | Commercial geospatial intelligence has moved from nice-to-have imagery to core national security infrastructure. And Vantor is trying to reposition itself for that new era. On this week’s episode of Valley of Depth, we sit down with Dan Smoot, CEO of Vantor, to unpack the company’s transformation from a legacy satellite imagery provider into a space-based intelligence platform serving defense, intelligence, international, and enterprise customers. The shift is bigger than a rebrand. Vantor is betting that the future of geospatial intelligence is not just sharper pixels from orbit, but the ability to turn space-based data into software, AI-driven insights, autonomous navigation, sovereign intelligence systems, and real-time operational decision-making. We cover: How Vantor is moving beyond imagery into space-based intelligence Why the Maxar rebrand was necessary, even if controversial How commercial GEOINT is becoming a national security layer How Vantor’s 3D data supports autonomous systems and GPS-denied operations Why partnerships with companies like Anduril matter for the future battlefield How Ukraine changed the government’s view of commercial imagery Where Vantor fits into Golden Dome and missile defense Why sovereign geospatial capabilities are becoming a global priority …and much more. • Chapters • 00:00 - Trailer & Intro 01:06 – Maxar Intelligence 02:39 – An outside view coming into the space industry 05:12 – The Maxar rebrand 09:00 – Product offerings and customers 12:15 – Vantage and Pulse 16:31 – Does being under a private equity firm change how Vantor operates? 18:53 – Vantor's partnership with Anduril 21:41 – EOCL (Earth Observation Commercial Layer) 25:24 – Cultural impact of commercial intelligence on global conflicts 29:46 – Vantor x Golden Dome architecture 30:48 – How Chinese tech compares to the US 33:25 – Capabilities of Tensorglobe that a customer could deploy today 36:17 – Raptor 38:42 – When will we have a sub-15-minute revisit at sub-20cm resolution? 43:35 – The winning valuation of Vantor for Advent 47:51 – Lanteris's revenue multiples 51:28 – What Dan would change about commercial EO and policy today 53:51 – What does Dan do for fun? • Show notes • Vantor’s website — https://vantor.com Vantor’s’ socials — https://x.com/vantortech Mo's socials — https://x.com/itsmoislam Payload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com | — | ||||||
| 5/13/26 | ![]() Space & Defense Market Update - April 2026 (LIVE from NYSE) | This month, Mo and Jack host a two-hour live show featuring six leaders from the space industry: Ian Cinnamon (Apex) 05:18 • Philip Johnston (Starcloud) 20:18 • Eric Romo (Impulse) 35:11 • Karan Kunjur (K2 Space) 50:26 • Shahin Farshchi (Lux Capital) 1:05:28 • Delian Asparouhov (Varda / Founders Fund) 1:22:00 • Molly O'Shea (Sourcery) 1:41:25 We discuss satellite manufacturing, orbital data centers, in-space mobility, high-power buses, venture capital, and the future shape of the space economy. • About us • Arkaea Media is building the definitive media, events, and intelligence platform for the future of the defense industrial base. We deliver high-quality journalism and actionable insights that shape the business, policy, and investment decisions underpinning technically complex and highly regulated industries that influence global security. Our portfolio of publications (so far) includes Payload (space) and Tectonic (defense tech). Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com | — | ||||||
| 4/29/26 | ![]() The Flight Automation Era, with Mark Groden (CEO of Skyryse) | The U.S. military doesn’t have enough pilots—and automation may be the only way to scale airpower. At the same time, Skyryse is formally launching its new defense unit, bringing its software-defined flight system, SkyOS, into military applications. On this week’s episode of Valley of Depth, we sit down with Mark Groden, CEO of Skyryse, to unpack how the company is building a universal operating system for aircraft that can dramatically simplify flight, reduce pilot burden, and enable fully autonomous operations when needed. The goal is ambitious: turn helicopters and airplanes into flexible, optionally piloted systems that can shift between crewed and uncrewed missions—unlocking a new model for force projection, logistics, and survivability. The conversation spans the tragic accident that inspired Mark to start Skyryse, why aviation’s biggest safety problem is really a technology problem, how SkyOS works across platforms from Robinson helicopters to Black Hawks, and why defense demand for autonomy is accelerating faster than most people realize. We cover: How SkyOS transforms aircraft into software-defined systems Why helicopters are so difficult and dangerous to fly today What Skyryse Defense is building for crewed, uncrewed, and autonomous missions How optionally piloted aircraft could reshape military logistics and ISR How Skyryse’s Series C positions the company for scale Why the future battlefield requires simpler, more adaptable systems …and much more. • Chapters • 00:00 – Intro 01:34 – The accident that changed Mark's life and mission 04:10 – A PhD in sensor data fusion 06:54 – The evolution of Skyryse 10:09 – Product stack 15:30 – New business unit 17:12 – Skyryse's partnership with the Army 19:39 – Why even build for humans? 21:35 – The software distribution of SkyOS 26:40 – Guinness World Record for autorotation 30:58 – Training commercial helicopter pilots with Skyryse 33:52 – Commercial picture for Skyryse 37:43 – Addressing the pilot shortage in the military 42:22 – Commercial regulations 45:39 – What certification unlocks for Skyryse 47:19 – Military regulatory process 48:53 – What Skyryse plans to do with their Series C funding 51:27 – How people's lives change if Skyryse is everywhere in 20 years 53:30 – Can you buy the Skyryse helicopter? 54:05 – What Mark does for fun when he's not building helicopters • Show notes • Skyryse’s website — https://skyryse.com/ Skyryse’s’ socials — https://x.com/skyryse Mo's socials — https://x.com/itsmoislam Payload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com | — | ||||||
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| 4/1/26 | ![]() ARKAEA x NYSE Space & Defense March Update | Yesterday we launched our first-ever live show from the New York Stock Exchange (NYSE) called “The Space & Defense Market Update.” We brought together investors and analysts operating at every stage of the capital stack to stress-test what's real and what’s priced in. Capital markets are moving faster than anyone has clean answers for. Data centers in space are attracting serious money and serious skepticism in equal measure. Public market valuations are demanding a level of conviction that leaves little room for error. And NASA just rewrote its lunar roadmap while an astronaut crew prepares to fly around the Moon for the first time in fifty years. Our guests this month are: Mike Annunziata, Founder & Managing Partner of Also Capital Mark Danchak, Co-Founder & General Partner of General Innovation Capital Partners Mariana Perez Mora, Director, Bank of America Equity Research We get into: Why data centers in space will be willed into existence What early-stage investors can see in space and defense founders that later-stage capital only appreciates once it's obvious How public markets are actually pricing space and defense right now The Palantir valuation framework: what you have to believe, and whether those beliefs hold NASA's new lunar roadmap: Moon base over Gateway, crewed missions twice a year, and what it means for the commercial players already in the queue Why Artemis II launching tomorrow is a bigger deal than most people are treating it • Show notes • Mo's socials — https://x.com/itsmoislam Jack’s socials — https://x.com/JackKuhr Payload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense | — | ||||||
| 3/25/26 | ![]() Autonomy at the Edge, with Scott Sanders (CGO of Forterra) | Scott Sanders has seen the defense tech industry from just about every angle. As a Marine officer, he watched promising capability stall somewhere between a program office and the field. As an early employee at Anduril, he helped build one of the companies that bet it could do better. Now, as Chief Growth Officer at Forterra, he's making that same bet on autonomous ground systems, a market that's been promised for years and is only now being put to the test. In this episode of Valley of Depth, we press Scott on what's actually working, what isn't, and where the hype is running ahead of the hardware. We get into: Why the gap between a cool tech demo and a real defense business is wider than most founders think What investors still fundamentally misunderstand about defense timelines and business model risk Why most defense startups won't become primes and what the ones that do have in common How Forterra is approaching autonomy, mesh networking, and distributed operations at the tactical edge What it looks like to actually get capability to operators, not just into a program of record The procurement dysfunction that everyone in the room knows about and almost no one fixes • Chapters • 00:00 – Intro 00:50 – Sun Valley 03:14 – Scott’s time in the Philippines 09:04 – Why Scott joined Anduril 14:01 – Working with the government: then vs now 17:34 – What investors should look for in defense tech 20:27 – Forterra in 2022 vs 2026 25:12 – Forterra’s products today 26:39 – Autonomy-as-a-service model 30:13 – Hardware and software 32:36 – Commercial end users 33:52 – Why acquire mesh networking from goTenna? 37:27 – Current programs and contracts 40:55 – Fully autonomous systems in contested environments 44:30 – Hiring in a competitive defense tech industry 47:25 – How many SVDG companies could become primes? 47:52 – Exciting technologies for investors 51:46 – Forterra in 7–8 years 53:34 – What Scott does for fun • Show notes • Forterra’s website — https://www.forterra.com/ Forterra’ socials — https://x.com/ForterraDrive= Mo's socials — https://x.com/itsmoislam Payload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com | — | ||||||
| 3/20/26 | ![]() The Early Innings, with Mark Boggett (CEO of Seraphim) | In this episode of Valley of Depth, we sit down with Mark Boggett, CEO of Seraphim Space, to break down one of the biggest questions in the industry right now: are we still early in the space economy, or has the easy money already been made? Mark has built one of the first dedicated space-focused venture firms, before the category became institutional. We discuss how the market has evolved from uncertain capital availability to a more mature ecosystem where large-scale funding is now expected and why that shift is unlocking a new phase of growth. We cover: Why the space economy is still in its early innings of value creation How capital availability has transformed space investing over the last decade Seraphim’s strategy and why they avoid launch, space travel, and lunar markets The rise of European defense demand and the emergence of “neo-primes” How space companies are becoming real, profitable businesses Where the market may be overbuilt vs. underinvested Why vertically integrated constellations remain the core opportunity What the next phase of the space economy looks like • Chapters • 00:00 – Intro 00:38 – What current moment are we in in the space economy? 01:33 – Mark's history with the space industry and the changes he's seen 02:50 – What prompted Mark to start taking bets on the space industry? 07:52 – Early pushback in space investing 10:27 – How do you convince investors to invest in space companies if the biggest company (SpaceX) is still not public? 13:27 – Seraphim's strategy for their funds 21:23 – Seraphim's competitive moat 24:52 – Where does Seraphim go from a founder's focused approach to a more guided one? 30:31 – IC EYE 36:34 – Space investment trends that Mark sees in Europe 41:54 – US vs Europe future investments 45:50 – Understanding American vs European aerospace company valuations 47:56 – Where are we currently overbuilt? 54:34 – Why doesn't Seraphim invest in the Moon and Mars and will this change? 01:00:00 – What Mark does for fun • Show notes • Seraphim’s website — https://seraphim.vc/ Seraphim’s socials — https://x.com/seraphim_space Mo's socials — https://x.com/itsmoislam Payload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com | — | ||||||
| 2/25/26 | ![]() Networks in Motion, with Brian Barritt (CTO of Aalyria) | In this episode of Valley of Depth, we dive into Aalyria’s newly announced $100 million raise at a $1.3 billion valuation with cofounder and CTO Brian Barritt and unpack why investors are betting big on the future of networks that don’t sit still. Aalyria is building two core technologies born inside Google: Spacetime, a software orchestration layer designed to manage networks in motion, and Tightbeam, a laser communications system delivering fiber-like speeds through the atmosphere. Together, they aim to solve one of the hardest infrastructure challenges in aerospace and defense: how to coordinate satellites, aircraft, drones, ships, and ground systems into a seamless “network of networks.” The conversation spans laser physics, diffraction challenges in space-to-ground links, feeder link bottlenecks in mega-constellations, and why routing data across moving infrastructure is fundamentally different than routing across fixed networks. We cover: Why Aalyria’s $100M raise signals a shift from R&D to deployment What “network in motion” really means and why it’s so hard How laser communications can reach 100 gigabits per second through atmosphere The technical challenge of Earth-to-space vs. space-to-Earth optical links Why interoperability has been a 40-year ambition inside the DoD How open APIs could become the connective tissue for JADC2 and beyond What resilience and roaming look like in hybrid satellite architectures Why optical ground stations require orchestration software to scale • Chapters • 00:00 - Intro 00:59 – The history of Aalyria 02:47 – Aalyria's Spacetime 06:09 – Building the connective software stack that links all of Aalyria's technology together 07:12 – The non-geostationary network problem 11:12 – The rebirth of Loon Technology 14:50 – How Tightbeam ties in to Aalyria 17:21 – 100gb/s through the atmosphere 19:42 – Brian's mandate as CTO when Aalyria forms 20:37 – State of Tightbeam at formation of Aalyria 22:17 – Why can't other companies do what Spacetime does yet? 26:05 – The significance of having different architectures with different source codes talk to each other without modification 28:21 – How Aalyria integrates a new customer's network 31:05 – What is a long distance for Tightbeam and customer reaction to demos 32:48 – Who has Aalyria surprised the most with their demos? 34:28 – What has prevented the government from making a network of networks? 39:14 – Why wouldn't a space version of the Tightbeam terminal not work? 42:01 – How Aalyria is thinking about customer adopting Tightbeam 45:15 – Aalyria in the defense industry 47:05 – Aalyria's commercial aspects 48:30 – Aalyria's latest investment round 51:39 – Next milestones 53:00 – What keeps Brian up at night? 54:00 – Longterm vision for Aalyria 56:16 – What does Brian do for fun? • Show notes • Aalyria’s website — https://www.aalyria.com/ Mo's socials — https://x.com/itsmoislam Payload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspace Ignition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/ Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/ Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us • Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies. Payload: www.payloadspace.com Tectonic: www.tectonicdefense.com Ignition: www.ignition-news.com | — | ||||||
| 2/11/26 | ![]() Thermal Breakthrough, with David Tearse (CEO of Karman Industries) | In this episode of Valley of Depth, we sit down with David Tearse, co-founder and CEO of Karman Industries, to explore a piece of the AI boom that rarely gets attention: thermal infrastructure.As hyperscale data centers grow into multi-gigawatt “AI factories,” the limiting factor is no longer just chips or capital — it’s how efficiently we can move and reject heat. David explains how Karman’s Heat Processing Unit (HPU) reimagines cooling from first principles, bringing aerospace-grade turbomachinery and modern power electronics to a decidedly unglamorous but critical layer of the AI stack.The conversation moves from the physics of heat to the politics of data centers, and ultimately to why thermal efficiency may become a quiet national security advantage.We discuss:Why thermal management—not chips—may be the next bottleneck in the AI stackHow Karman’s HPU replaces traditional chillers and dry coolers outside the data centerHow much additional compute Karman can unlock from the same power inputWhy CO₂ refrigerant de-risks data center builds from a regulatory standpointHow Karman thinks about reliability, uptime, and “aerospace-style” engineeringWhy data centers are becoming a national security issueWhere Karman could expand beyond data centers—nuclear, geothermal, and beyond…and much more.• Chapters •00:00 – Intro00:51 – Elara Nova ad01:21 – Karman Industries mascot02:28 – How would David describe himself?05:01 – The original insight that became Karman Industries06:31 – What do people underestimate about thermal management?07:26 – The story behind the name08:21 – How David and co-founder CJ Karla ended up working together11:15 – Why is now the right time to be solving thermal management?15:13 – Where does the heat go today?16:31 – Energy usage for compute vs cooling17:32 – Energy Savings with Karman's heat processing units (HPUs)18:05 – Why C02?20:48 – Replacing vs integration21:37 – Regulatory side24:42 – Karman's customer pipeline26:33 – Reliability28:59 – Engineering challenges30:39 – What comes next for Karman31:55 – Is thermal management a national security issue?33:21 – David's thoughts on rerouting heat36:23 – HPUs in space37:58 – The company culture that allows for building relaiable solutions quickly44:35 – Milestones for Karman in the next couple of years47:00 – What does David do for fun? • Show notes •Karman’s website —https://www.karmanindustries.com/David’s socials — https://x.com/7earseMo's socials — https://x.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comTectonic: www.tectonicdefense.comIgnition: www.ignition-news.com | — | ||||||
| 2/4/26 | ![]() SpaceX Road to IPO, with Jack Kuhr (Research Director of Payload Pro) | In this episode of Valley of Depth, we sit down with Jack Kuhr, Payload Pro’s Research Director, to unpack what SpaceX has become on the eve of what could be the largest IPO in history. What began as a launch company has evolved into a vertically integrated platform spanning launch, satellites, global connectivity, and potentially AI and compute in space.This is the first in a series of conversations where we’ll regularly update our audience on the latest developments shaping SpaceX and its impact on the broader space economy.We discuss:How Starlink has overtaken launch as SpaceX’s primary growth engineWhy Starlink’s constraints are more likely terminals, regulation, and physics—not satellitesHow international markets are powering the next phase of Starlink’s expansionWhy aviation and maritime are the most underappreciated Starlink verticalsWhether Starlink “Lite” can meaningfully take share from traditional ISPsHow Starship and Starlink V3 could upend Falcon 9 economicsWhy the SpaceX–xAI merger points to a fully integrated space, connectivity, and AI stack• Chapters •00:00 - Intro01:09 - Jack's role at Payload and what is it04:06 - Jack's revenue model for SpaceX08:06 - Launch and Starlink09:23 - Is SpaceX privatizing launch or is there less demand?12:07 - Starlink's current revenue runway trajectory14:31 - 2026 projects and potential growth pains16:41 - Starlink constraints19:00 - US vs international customers19:53 - Starlink terminal sales21:10 - What is currently under appreciated about Starlink's verticals?22:52 - Starlink Light24:34 - Competition from GEO broadband providers33:07 - Starship34:45 - When will Starlink launch their first commercial, non Starlink payloads38:22 - Is SpaceX serious about space based data centers?42:06 - SpaceX x Tesla x xAI • Show notes •Payload Pro’s website — https://pro.payloadspace.com/Jack’s socials — https://x.com/JackKuhrMo's socials — https://x.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comTectonic: www.tectonicdefense.comIgnition: www.ignition-news.com | — | ||||||
| 1/28/26 | ![]() Future of Signal Intelligence (LIVE @ NYSE), with John Serafini (CEO of Hawkeye 360) | We’re excited to launch a very special edition of Valley of Depth, recorded live from the historic vault deep beneath the New York Stock Exchange (NYSE). Going forward, we’ll be returning to the NYSE each month to host a series of conversations from the heart of global capital markets with the leaders building the next generation of critical infrastructure.In this installment, we sit down with John Serafini, CEO of Hawkeye 360, a company quietly reshaping how governments see and understand the world. While many space companies focus on imagery or communications, Hawkeye 360 is doing something different: listening. By mapping radio-frequency emissions from orbit, the company is turning invisible signals into actionable intelligence, revealing patterns of human behavior that imagery alone can’t capture.We discuss:How space-based RF mapping changes what “global transparency” actually meansWhy signals intelligence is uniquely tied to human activity and intentHow Hawkeye’s multi-satellite architecture enables precise geolocation at scaleWhat it takes to detect dark vessels, GPS jamming, and spoofing in near real timeWhy RF data, software, and proprietary signal libraries form a durable competitive moatHow commercial SIGINT is becoming core infrastructure for governments globally• Chapters •00:00 - Intro00:58 - What makes Hawkeye 360's satellites so special?02:45 - Why is having RF capability important today04:51 - What were the limitations of RF satellites before now?06:38 - Why are there so few companies in the RF space?08:35 - What Hawkeye is able to detect13:46 - Satellites in a trio formation17:21 - Fingerprinting points of interest18:14 - What can Hawkeye 360 track?21:33 - GPS jamming and spoofing22:19 - How John got into this business24:37 - Market size for RF capability28:00 - Data licenses30:56 - Next steps for Hawkeye's revisit rate32:33 - China's capabilities33:17 - Why did Hawkeye 360 acquire Innovative Signal Analysis (ISA)?34:28 - Buy vs build36:43 - John's stance on datacenters in space37:55 - Investor confidence around Hawkeye39:50 - The impact of SpaceX going public42:02 - Is 2026 the year Hawkeye goes public?44:59 - Will countries start building RF shields?45:39 - Ultimate goal of Hawkeye• Show notes •Hawkeye’s website — https://www.he360.com/Hawkeye’s socials — https://x.com/hawkeye360Mo's socials — https://x.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/• About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comTectonic: www.tectonicdefense.comIgnition: www.ignition-news.com | — | ||||||
| 1/21/26 | ![]() Data Center Debate, with Philip Johnston (CEO of Starcloud) | As constraints on energy, water, and permitting collide with exploding demand for AI and compute, a once-fringe idea is moving rapidly toward the center of the conversation: putting data centers in space. Starcloud believes orbital infrastructure isn’t science fiction—it’s a necessary extension of the global compute stack if scaling is going to continue at anything close to its current pace.Founded by Philip Johnston, Starcloud is building space-based compute systems designed to compete on cost, performance, and scale with terrestrial data centers. The company has already flown a data center–grade GPU in orbit and is now working toward larger, commercially viable systems that could reshape where and how AI is powered. We discuss:How energy and permitting constraints are reshaping the future of computeWhy space-based data centers may be economically inevitable, not optionalWhat Starcloud proved by running an H100 GPU in orbitHow launch costs, watts-per-kilogram, and chip longevity define the real economicsThe national security implications of who controls future compute capacity • Chapters •00:00 - Intro00:50 - The issue with data centers02:20 - Explosion of the data center debates04:58 - Philip's 5GW data center rendering and early conceptions of data centers in space at YC08:16 - Proving people wrong11:17 - The team at Starcloud today12:29 - Competing against SpaceX's data center14:42 - Sam Altman's beef with Starlink16:52 - Economics of Orbital vs Terrestrial Data Centers by Andrew McCallip21:33 - Where are we putting these things?23:50 - Latency in space25:59 - Political side of building data centers28:36 - Starcloud 130:16 - Space based processors30:51 - Shakespeare in space32:00 - Hardening an Nvidia H100 against radiation and making chips in space economical34:43 - Cooling systems in space36:01 - How Starcloud is thinking about replacing failed GPUs38:46 - The mission for Starcloud 240:05 - Competitors outside of SpaceX40:49 - Getting to economical launch costs44:35 - Will the next great wars be over water and power for data centers?46:25 - What keeps Philip up at night?47:11 - What keeps Mo up at night? • Show notes •Starcloud’s website — https://www.starcloud.com/Philip’s socials — https://x.com/PhilipJohnstonMo's socials — https://x.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comTectonic: www.tectonicdefense.comIgnition: www.ignition-news.com | — | ||||||
| 1/14/26 | ![]() Sovereignty in Orbit, with Hamdullah Mohib (CEO of Orbitworks) | As more nations realize that space is no longer just a scientific domain but a foundation of economic power and national security, a new question is emerging: who will actually build the infrastructure that underpins it? Orbitworks believes the answer lies in sovereign capability: designed locally, manufactured locally, and operated with speed and control.Founded by Hamdullah Mohib, a former national security advisor and diplomat who spent years operating at the highest levels of geopolitics, Orbitworks sits at an unusual intersection of statecraft and space manufacturing. Based in Abu Dhabi, the company is building one of the region’s first commercial satellite manufacturing facilities and developing Altair, a native constellation designed to move beyond raw imagery and toward information-driven services for both sovereign and commercial customers.We discuss:How Orbitworks is building a commercial satellite industry from scratch in the UAEThe strategic logic behind flexible architectures over fixed hardwareHow the Middle East is positioning itself as a serious node in the global space economyWhat it takes to build talent, supply chains, and culture in a brand-new space ecosystem • Chapters •00:00 - Intro00:59 - Hamdullah's journey from government and geopolitics to space05:11 - What is Orbitworks?06:25 - Partnerships with Orbitworks08:43 - A joint venture09:40 - Partnering with Loft Orbital17:09 - Differences that founders experience in the Middle East21:26 - Altair constellation23:29 - Dual use commercial and government26:34 - Building a facility in KEZAD33:02 - Cultivating and nurturing talent34:30 - How the Middle East is thinking about space40:21 - Priorities of sovereign wealth funds42:33 - Lessons in leadership47:08 - Fundraising plans/goals48:47 - Hamdullah's vision for space in the Middle East50:46 - What excites Hamdullah the most about the space industry? • Show notes •Orbitwork’s website —https://www.orbitworks.space/Mo's socials — https://twitter.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comIgnition: www.ignition-news.comTectonic: www.tectonicdefense.com | — | ||||||
| 1/8/26 | ![]() Grid From Above, with Marc Berte (CEO of Overview Energy) | We're back to kick off 2026!While the world debates how to power the next era of compute, data centers, and industrial growth, Overview Energy is betting the answer is above us. The company is building infrastructure to beam power from space directly to Earth's grid.Founded by Marc Berte, a nuclear and aerospace engineer who spent his career at the intersection of lasers, spacecraft, and high-energy systems, Overview is developing a constellation of satellites in geosynchronous orbit that absorb sunlight, convert it to near-infrared laser light, and transmit it to existing utility-scale solar projects on the ground. No new receivers required. By using wide-beam, passively safe transmission and off-the-shelf ground infrastructure, Overview aims to deliver dispatchable, redirectable power anywhere on the planet, turning space solar from science fiction into grid-scale reality.We discuss:Why space solar energy is finally viable after decades of false startsHow Overview's architecture avoids the in-space assembly problem entirelyHow the economics work: matching cost curves to high-price markets firstWhy GEO matters more than LEO for grid-scale power deliveryThe role of launch cost as the critical external variableWhy space solar could be the demand flywheel that drives launch costs down for everyone• Chapters •00:00 - Intro00:48 - The main problem Overview Energy is solving and why now04:34 - Why didn’t Marc pursue nuclear fusion/fission?05:34 - Incubated in Vast06:32 - State of the art today?09:58 - Acquisition and beaming down of solar energy and its efficiency12:23 - Safety, regulatory, and precision constraints14:54 - Competitive positioning in space solar power16:20 - Economics of orbital energy vs terrestrial renewables19:25 - How much more should someone be paying for orbital energy23:46 - Who will be their first customers?25:39 - What does the infrastructure look like?27:39 - Biggest bottleneck for orbital energy29:34 - Are current launch costs at the level needed for Overview Energy to kick off?30:27 - Commercial traction31:46 - Testing and evaluating these systems with the DoD and NASA33:38 - Early demonstrations and proof points35:21 - Overview Energy’s space-based demonstration36:22 - Chinese competition38:30 - How much more investment is needed to achieve the first gigawatt of power from space?40:42 - Can terrestrial renewables meet power demands without space-based energy43:41 - Grid of the future with orbital power in the picture44:50 - The technical unknowns of orbital energy48:24 - Powering other space assets49:46 - What Marc is building when he’s not working at Overview Energy • Show notes •Overview Energy’s website — https://www.overviewenergy.com/Mo's socials — https://twitter.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/• About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comIgnition: www.ignition-news.comTectonic: www.tectonicdefense.com | — | ||||||
| 12/19/25 | ![]() The Maneuver Gap, with Kerry Wisnosky (CEO of Quantum Space) | Kerry Wisnosky believes the future of space power will be decided by maneuverability. As satellites remain largely static, Quantum Space is building the infrastructure to move, persist, and operate across orbits, from LEO to cislunar space.The company is developing Ranger, a six-metric-ton, high-delta-V spacecraft designed to operate for up to 15 years, host and deploy payloads, maneuver freely between orbits, and function as a refueling node. By combining chemical and electric propulsion into a single multimode system, Quantum aims to deliver both high-impulse mobility and long-duration efficiency—turning spacecraft from disposable assets into persistent infrastructure.Inside the episode:Why space remains a static domain and why maneuverability is the next decisive advantageHow Ranger reframes satellites from disposable assets into long-lived infrastructureThe strategic importance of fuel in orbit and why refueling changes mission economicsWhy multimode propulsion is the “holy grail” for mobility across orbitsHow life extension in GEO becomes the first commercial wedgeWhat zone defense in space could mean for missile defense architecturesWhy Quantum was early to the market and why demand is finally catching up • Chapters •00:00 – Intro00:45 – From Millennium to Quantum Space02:56 – Key products at Millennium03:57 – Evolution of Quantum's vision over the years06:34 – Ranger13:41 – 15 years of operational life16:22 – Acquiring Phase Four22:25 – Orbital mobility23:37 – Ranger doubling as a fuel depot25:51 – Target customers for Ranger30:52 – Interceptors in space for Golden Dome33:52 – Quantum Space's competitive edge35:27 – Are other maneuverability companies viewing the problem the wrong way?37:18 – Quantum Space's launches39:24 – What does success look like for Quantum's first Ranger mission?40:21 – Scaling and manufacturing43:53 – Why should talent work at Quantum?45:14 – Quantum Space in 5 years47:35 – What did Kerry not expect while building Quantum?48:49 – When is Quantum's next launch? • Show notes •Quantum Space’s website — https://www.quantumspace.us/Mo's socials — https://twitter.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comIgnition: www.ignition-news.comTectonic: www.tectonicdefense.com | — | ||||||
| 12/11/25 | ![]() Building Golden Dome, with Lt Gen (Ret) Nahom & Mike Dickey (Elara Nova) | Lt. Gen. (Ret.) David “Abu” Nahom spent decades defending the American homeland, from commanding Alaska Command and the 11th Air Force to shaping Air Force budgets and strategy as the A8. Mike Dickey started his career in the original Strategic Defense Initiative, helped build the USSF and now advises companies and government leaders on the future of national security. Together, they unpack the realities behind Golden Dome: what it is, what it isn’t, and why it may be the most complex defense undertaking of our time.Inside the episode:Why homeland defense is no longer a Cold War problem and why threats across all domains demand a fundamentally new architectureWhat it actually takes to detect, track, and intercept advanced weapons, from ballistic missiles to hypersonics to low-observable cruise missilesHow command & control is the real bottleneck, and why BMC2 will define the success or failure of Golden DomeWhy integrating F-35s, space sensors, legacy radars, and new AI systems is a social-engineering challenge as much as a technical oneThe role of startups in a mission where “move fast and break things” collides with the reality of life-or-death stakesWhy public perception lags far behind the actual threat picture and what Americans get wrong about homeland defenseThe technologies on the horizon that could completely reshape missile defense in the next decade• Chapters •00:00 – Intro00:41 – David's and Mike's Backgrounds04:01 – How Elara Nova has grown since last episode05:17 – What makes Golden Dome different?08:00 – How exposed has the US been to missile threats?10:53 – What is the Golden Dome supposed to look like today?14:02 – Not reinventing the wheel16:38 – Capabilities of today and tomorrow23:00 – How new modes of launch change missile defense24:57 – Integrating new solutions with current systems27:15 – Golden Dome isn't a technology problem29:41 – How much does ego play into the social engineering challenge of the Golden Dome?32:47 – Unable to fail in this startup-driven golden age of space and defense tech36:11 – Risks of the Golden Dome budget ballooning39:29 – The deterrence calculus42:12 – How will Golden Dome interface with our allies44:20 – Exciting defense tech being developed or doesn’t exist yet46:29 – How putting weapons in space changes things48:13 – Golden Dome issues they wish were fixed today50:24 – What everyday Americans don't understand about the Golden Dome53:01 – Measurable outcomes that the Golden Dome works54:56 – What Mike and David do for fun• Show notes •Elara Nova’s website — https://elaranova.com/Mo's socials — https://twitter.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comIgnition: www.ignition-news.comTectonic: www.tectonicdefense.com | — | ||||||
| 12/4/25 | ![]() Railroad to Mars, with Halen Mattison (CEO of General Galactic) | Halen Mattison left SpaceX because Elon told him his vision was too long-term. He wanted to build the propellant infrastructure that would unlock Mars and everything between here and there, but the timeline didn't fit SpaceX's roadmap. So he started General Galactic to do it himself.His team is developing Genesis, a water electrolysis propulsion system that delivers hydrazine-level thrust and xenon-level efficiency using the safest, cheapest, most abundant propellant in the solar system. The company is targeting an orbital demonstration in 2026, with a long-term vision to operate refueling depots from LEO to Mars. Inside the episode:• Why the space industry's fear of new technology is creating a sitting-duck opportunityHow water electrolysis unlocks both near-term mobility services and long-term ISRU infrastructureWhat "specific impulse" actually means for mission economics and why it matters more than people thinkThe Starship refueling challenge and why cryogenic propellant depots will work at scaleSequencing from mobility-as-a-service to lunar fuel production to gas stations on MarsWhy consensus-following investors miss the most ambitious bets and how to tell the contrarian story • Chapters •00:00 – Intro01:11 – When did Halen decide to start his own company?02:18 – What did Halen do at SpaceX?02:59 – Deciding moment to devote to a career in aerospace05:16 – The current state and trajectory of Starship07:53 – What is General Galactic building?09:50 – General Galactic's products and end goals12:12 – General Galactic's perspective shift on mobility in space16:31 – Architecture vs the current market offerings21:39 – Why is now the time to build a water electrolysis system?24:27 – Genesis25:42 – Hardware in space26:19 – What would a General Galactic demonstration mission look like?27:13 – What would product 1 look like?28:15 – Mission capability unlocks and cost advantage30:56 – Offering a service31:27 – Origin and evolution of General Galactic34:59 – Space companies that sequence well outside of SpaceX36:06 – 4-year prediction if mobility gets adopted38:39 – Misunderstandings about Starship's refueling logistics42:01 – Where would General Galactic fit in the Starship ecosystem?43:25 – What a v0.1 Mars gas station would look like44:46 – How difficult is it to protect General Galactic's position with water electrolysis?46:22 – Lessons from being a founder49:30 – Sequencing • Show notes •General Galactic’s website — https://gengalactic.com/Halen’s socials — https://x.com/HalenMattisonMo's socials — https://twitter.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comIgnition: www.ignition-news.comTectonic: www.tectonicdefense.com | — | ||||||
| 10/30/25 | ![]() Power, Meet Shield, with Trevor Smith (CEO of Atomic-6) | Space has a power problem. Satellites need more electricity and better protection, yet solar arrays are slow to build and failure-prone, and shielding adds mass and complexity. Atomic-6 is tackling both sides at once.Our guest this week is Trevor Smith, founder and CEO of Atomic-6. His team is building Light Wing, a redeployable, mass-manufacturable solar array aimed at higher watts per kilogram and faster delivery, and Space Armor, an RF-permeable debris shield designed to stop hypervelocity impacts while preserving comms and resisting directed energy. The company’s first on-orbit hardware is slated for February 2026, and they’re pursuing multi-billion-dollar constellation opportunities alongside a long-term purchase agreement with a private space-station builder.Inside the episode:Why reliability, not just power density, wins satellite programsHow a space power gigafactory could reset constellation economicsWhat “cell-agnostic” really means for supply chain and performanceThe new “radome for space” capability and where it matters for defenseCislunar prospects, lunar-orbit data centers, and vertical solar towersLessons from working with Space Force and navigating dual-use fundingThe state of the U.S. industrial base and why solar arrays are a top supply-chain priority • Chapters •00:00 – Intro00:47 – How Atomic-6 got started03:06 – Building the power grid for space04:09 – Why is Atomic-6 building what it's building05:58 – Dollars per watt per kilo07:18 – Cell agnostic07:58 – How Trevor got into the space industry09:14 – Team construction at Atomic-609:49 – What type of people is Atomic-6 looking for?10:35 – Atomic-6's key product offering10:58 – Current customers and opportunities at Atomic-611:38 – Pipeline13:07 – Manufacturing scaling14:04 – How much is an operator spending on solar arrays?15:12 – Who would we go to today for building a satellite array and what would they be missing?16:33 – Space Armor19:44 – What is a radome?20:34 – Whipple Shield deployment21:11 – Significance of being transparent to radio signals21:41 – Terrestrial applications for the Whipple Shield23:24 – How Atomic-6 came to developing the Whipple Shield24:48 – Opportunity vs Light Wing and Space Armor25:38 – Defense traction with Space Armor26:52 – Atomic-6's business model29:17 – Milestones30:35 – Vertical integration32:34 – Other products that Atomic-6 is developing33:42 – Developments in advanced materials that will define architecture in space36:18 – What does success look like for Atomic-6 in 5 to 10 years?36:59 – What keeps Trevor up at night?38:05 – Government support40:17 – The legacy Trevor wants Atomic-6 to leave behind • Show notes •Atomic-6’s website — https://www.atomic-6.com/Mo's socials — https://twitter.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comIgnition: www.ignition-news.comTectonic: www.tectonicdefense.com | — | ||||||
| 10/23/25 | ![]() Rendezvous Economics, with Austin Link (Co-Founder of Starfish Space) | Satellites are expensive and once launched, mostly untouchable.. That’s the problem Starfish Space is solving. The company is building Otter, a small, autonomous servicing vehicle capable of rendezvousing with, docking to, and moving other satellites in orbit.On this episode of Valley of Depth, I’m joined by Austin Link, co-founder of Starfish Space. Austin shares how a team of former Blue Origin engineers turned a bold idea into one of the most advanced orbital servicing programs in the world. We trace Starfish’s journey from recovering a tumbling spacecraft spinning 330 degrees per second, to preparing for the first commercial docking of an unprepared satellite in orbit. We also discuss:How Starfish closed the business case for on-orbit servicingWhat it takes to autonomously dock with a satellite moving faster than a bulletThe economics of life-extension and debris disposalLessons from the Otter Pup missionsThe dual-use future of orbital servicing for defense and resilienceThe long-term vision for a logistics layer in space…and more. • Chapters •00:00 – Intro00:59 – Starfish's mission03:02 – Why is now the time to be building on orbit satellite servicing04:44 – On orbit servicing with the rapid advancement of satellites07:29 – Why leave Blue Origin to start Starfish?09:18 – Convincing investors early on11:22 – Results from Starfish's first few missions13:40 – Why Starfish has fun with their names15:43 – How the team de-tumbled the satellite21:55 – Starfish's upcoming missions25:37 – When will Starfish start selling their systems?27:33 – Future business models and commercial vs government split30:08 – How Starfish helps customers price their ROI32:26 – Do regulations need to be placed in order for the market to thrive?35:14 – How Starfish differs from competitors36:29 – Current size of the satellite servicing market37:25 – Starfish's key strength40:19 – Insights on servicing from defense42:51 – What changes will happen if satellite servicing becomes routine?44:14 – Starfish's next phase in the business45:05 – Starfish's North Star46:19 – Overhyping the Kessler Syndrome47:41 – What does Austin do besides working on Starfish? • Show notes •Starfish’s website — https://www.starfishspace.com/Mo's socials — https://twitter.com/itsmoislamPayload’s socials — https://twitter.com/payloadspace / https://www.linkedin.com/company/payloadspaceIgnition’s socials — https://twitter.com/ignitionnuclear / https://www.linkedin.com/company/ignition-nuclear/Tectonic’s socials — https://twitter.com/tectonicdefense / https://www.linkedin.com/company/tectonicdefense/Valley of Depth archive — Listen: https://pod.payloadspace.com/ • About us •Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.Payload: www.payloadspace.comIgnition: www.ignition-news.comTectonic: www.tectonicdefense.com | — | ||||||
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