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From 13 epsHosts
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Recent episodes
ChuckGPT - Patreon Question Edition
Jun 13, 2026
38m 08s
Our Weird, Wondrous Universe with Erika Hamden
May 30, 2026
43m 06s
Ruby Raindrops and Painted Peacocks with Munazza Alam
May 16, 2026
45m 18s
Astrophotography with Astronaut Don Pettit
May 2, 2026
47m 51s
Finding the “Bubbles” Exoplanet and Crocheting Dinosaurs with Victoria DiTomasso
Apr 11, 2026
47m 33s
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| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 6/13/26 |  ChuckGPT - Patreon Question Edition | It’s time for the Season 5 finale of The LIUniverse, which means another episode of ChuckGPT where we answer our audience’s most vexing questions – this time via video from our Patreon Patrons. And to help us answer those questions, Dr. Charles Liu and co-host Allen Liu welcome back fan favorite guest and expert on ancient civilizations, author and educator Hannah Liu, M.Ed. | 38m 08s | ||||||
| 5/30/26 |  Our Weird, Wondrous Universe with Erika Hamden✨ | galaxy formationastrophysics+3 | Dr. Erika Hamden | University of ArizonaNew Frontiers+1 | — | galaxieshydrogen+3 | — | 43m 06s | |
| 5/16/26 |  Ruby Raindrops and Painted Peacocks with Munazza Alam✨ | exoplanetsatmospheres+3 | Dr. Munazza Alam | Space Telescope Science InstituteHubble Space Telescope+2 | — | exoplanetsruby raindrops+3 | — | 45m 18s | |
| 5/2/26 |  Astrophotography with Astronaut Don Pettit✨ | astrophotographyspace exploration+3 | Dr. Don Pettit | NASAProject Hail Mary | — | astrophotographyNASA+3 | — | 47m 51s | |
| 4/11/26 |  Finding the “Bubbles” Exoplanet and Crocheting Dinosaurs with Victoria DiTomasso✨ | exoplanetsMilky Way+3 | Dr. Victoria DiTomasso | exoplanet HD60079 bHavard+1 | Milky Way | exoplanetsMilky Way+3 | — | 47m 33s | |
| 3/21/26 |  Supernovas and Space Gold with Dr. Ashley Villar✨ | supernovasstellar death+3 | Dr. Ashley Villar | Harvard | — | supernovasstars+3 | — | 40m 25s | |
| 3/8/26 |  Building Worlds with Luke Skywatcher✨ | planetary systemsastronomy+3 | Luke Keller | Ithaca College | — | planetary systemsastronomy+3 | — | 43m 43s | |
| 2/8/26 |  Chuck GPT: Astrotech✨ | astrophysicsgravitational waves+4 | Allen Liu | Josephson junctionsLIGO | — | helicopter in spaceLIGO+4 | — | 55m 03s | |
| 1/25/26 |  Chuck GPT: Answering Eerie Questions✨ | universal expansionBubble Universe Theory+4 | — | 2050 - The Future of Humanity | Erie, Pennsylvania | universal expansionBubble Universe Theory+4 | — | 46m 27s | |
| 1/10/26 |  Serving Cosmic Brunch with Thresa Kelly✨ | supermassive black holesCosmological Constant+3 | Thresa Kelly | Rochester Institute of Technology | — | supermassive black holesCosmological Constant+4 | — | 38m 43s | |
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| 12/27/25 |  2025 Year-End Special✨ | cosmic events2025 recap+3 | Allen LiuJon Barnes+2 | The LIUniverse | — | 2025cosmic events+3 | — | 34m 39s | |
| 12/14/25 |  Venus, Interstellar Visitors, and Auroras with Dr. David Grinspoon✨ | Coronal Mass EjectionsVenus atmosphere+3 | Dr. David Grinspoon | — | EarthVenus | Coronal Mass EjectionsVenus+5 | — | 41m 09s | |
| 11/30/25 |  Rings, Orbits and Space Storms with Dr. Phil Nicholson✨ | planetary ring systemsorbital mechanics+3 | Dr. Phil Nicholson | Cornell University | EarthSaturn+5 | planetary ringsorbital mechanics+3 | — | 46m 44s | |
| 11/15/25 |  Tiny Galaxies and Massive Black Holes with Dr. Matt Taylor✨ | ultra-compact dwarf galaxiessupermassive black holes+3 | Dr. Matt Taylor | University of Calgary | Canada | galaxiesblack holes+3 | — | 39m 59s | |
| 11/1/25 |  Black Holes Colliding with Dr. Charlotte Olsen | How do very small galaxies form? What’s going on inside them? And what happens when black holes collide? To find out, Dr. Charles Liu and co-host Allen Liu welcome astrophysicist and “Galaxy Detective” Dr. Charlotte Olsen from New York City College of Technology – and you can call her Chuck, too! | 41m 37s | ||||||
| 10/18/25 |  Measuring the Stars with Astrostatistician Sabrina Berger | How does a star form? How does the universe form? And how can we use every bit of astronomical data to answer those questions? To find out, Dr. Charles Liu and co-host Allen Liu welcome astrostatistician Sabrina Berger, all the way from Melbourne, Australia, where she’s currently pursuing her PhD. | 43m 39s | ||||||
| 9/27/25 |  Cosmic Raspberries and Life on Mars with Dr. Kelly Blumenthal | Have we discovered life on Mars? What does the center of our galaxy taste like? To find out, and to kick off Season 5 of The LIUniverse, Dr. Charles Liu and co-host Allen Liu have reached out all the way to Tokyo to chat with Dr. Kelly Blumenthal, the Director of the International Astronomical Union Office for Astronomy Outreach. | 37m 13s | ||||||
| 6/21/25 |  Chuck GPT Apocalypse, Part 2 | It’s the end of everything! Welcome back to Part 2 of our season finale featuring Dr. Charles Liu, co-host Allen Liu, and our guest archaeology expert and author, Hannah Liu, MEd. We pick right up where we left off, with our second question from our audience. Daniela asks, “If a black hole hits the Sun, will Earth be destroyed?” | 24m 21s | ||||||
| 6/8/25 |  Chuck GPT Apocalypse, Part 1 | As our fourth season draws to a close, we’ve got an apocalyptic, 2-part ending lined up. That’s right, we’re talking Armageddon, and we don’t mean the 1998 Bruce Willis blockbuster. And of course, if we’re going to delve into the end of everything, Dr. Charles Liu and co-host Allen Liu are going to need the help of our ever popular archaeology expert and author, Hannah Liu, MEd. | 27m 00s | ||||||
| 5/24/25 |  Finding Your Place in Space with Sadie Coffin | Who are the “Redshift Wranglers” and what can they tell us about the evolution of our universe? To find out, Dr. Charles Liu and co-host Allen Liu welcome back astrophysics PhD candidate Sadie Coffin from the Rochester Institute of Technology whose focus is galactic evolution, and in particular, the spectroscopy of galaxies and their lights. | 45m 58s | ||||||
| 5/10/25 |  Shredding and Stitching Stars with u/Andromeda321 (Yvette Cendes) | If a black hole shreds a star and nobody is around to hear it, does it make a sound? To find out, Dr. Charles Liu and co-host Allen Liu welcome Professor Yvette Cendes, (aka u/Andromeda321 on Reddit), a Radio Astronomer studying transient radio signals from space. | 48m 24s | ||||||
| 4/26/25 |  Early Galaxies, Intelligent Plants and the Geometry of D&D Dice With Justin Cole | Why is it so difficult to study the evolution of early galaxies? Are metallic D&D dice better than plastic ones? And can you have too many Pokémon tattoos? To find out, Dr. Charles Liu and co-host Allen Liu welcome Justin Cole, who is currently a grad student at Texas A&M studying the evolution of distant galaxies in pursuit of his PhD in Astronomy and Astrophysics. | 38m 10s | ||||||
| 4/5/25 |  Standing on the Edge of Discovery with Dr. Melodie Kao | What’s it like to stand at the edge of human knowledge, where we don’t know what leap forward in understanding the next technological innovation will herald? To find out, Dr. Charles Liu and co-host Allen Liu welcome Dr. Melodie Kao, the resident radio astronomer at the Lowell Observatory in Flagstaff, AZ, the place where Clyde Tombaugh discovered Pluto back in 1930. | 43m 43s | ||||||
| 3/22/25 |  Future Fashion: Spacesuits, Exoskeletons & More with Alexia Stylianou | What will well-dressed astronauts be wearing on the Artemis III mission? Will AI destroy creativity? Can we actually make leather clothing out of mushrooms? To find out, Dr. Charles Liu and co-host Allen Liu welcome engineer and futurist Alexia Stylianou, who is designing wearable biometric platforms that measure human biomechanics to a degree far beyond what’s accessible to everyday people. | 47m 01s | ||||||
| 3/8/25 |  Half-Baked Stars and Handmade Macarons with Dr. Theron Carmichael | What is a transiting brown dwarf, why are they so rare, and how do you find them? Equally important, how do you make a good French macaron? To find out, Dr. Charles Liu and co-host Allen Liu welcome astronomer and astrophysicist Dr. Theron Carmichael. | 37m 22s | ||||||
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