About this episode

The episode explores the feasibility of space colonization amidst Earth's resource constraints and ecological challenges.

On the heels of Artemis II, our cultural obsession with space colonization continues, even as we face increasing global resource constraints and planetary health declines. Techno-optimists, including some of the wealthiest among us, dream of a future where we mine, travel to, and colonize other planets – all in the hopes of bypassing the problems we now face on Earth. But from the perspective of physics and ecology, how feasible is space colonization – and are these interplanetary ambitions blinding us to the miracle of the planetary spaceship we already inhabit? In this episode, Nate welcomes back astrophysicist Tom Murphy and eco-interventionist DJ White, two longtime friends with deep roots in both space science and ecological reality, to examine the surging cultural fascination with space mining and off-world colonization. Drawing on decades of experience with NASA missions, lunar laser ranging, and biophysical research, Tom and DJ outline the economic impossibility of asteroid mining, the physiological brutality of long-duration spaceflight, and the absurdity underlying dreams of Mars colonization. Both guests also argue that space colonization has, at its core, become a…

People in this episode

Host: Nate Hagens

Guests: Tom Murphy, DJ White

Topics covered

• space colonization
• resource constraints
• planetary health
• ecology
• space mining
• cultural obsession

Keywords

• space colonization
• resource constraints
• ecology
• NASA
• Artemis II
• asteroid mining
• Mars colonization
• long-duration spaceflight

Mentioned in this episode

Organizations: NASA

More episodes of The Great Simplification with Nate Hagens

• This War Changes Everything: Are We Ready for Energy Shockwaves From the Strait of Hormuz? with Rory Johnston · April 29, 2026 · 1h 27m
• How to Think About the Future (Part 2): Four Variables Shaping the Coming Decades | Frankly 139 · April 24, 2026 · 33 min
• Wisdom in a World in Crisis: The Counterintuitive Need to Slow Down and Find Spaciousness with Iain McGilchrist · April 22, 2026 · 2h 8m
• How to Think About the Future (Part 1): Changing the Future Starts with How You Think | Frankly 138 · April 17, 2026 · 32 min
• Oil 301: The World After Cheap Energy | Frankly 137 · April 11, 2026 · 16 min
• Oil 201: What Happens When the Oil Stops Flowing | Frankly 136 · April 10, 2026 · 14 min

Explore listener stats, chart rankings, contacts and more on the The Great Simplification with Nate Hagens podcast page.