Podcast Episodes
Back to Search
Defending Earth
Episode 442
The galaxy is an immense and mysterious place we may one day explore and settle, but for now, we have only one planet, and the galaxy holds many dang…
1 year, 11 months ago
The Fermi Paradox: The Cronus Scenarios (Narration Only)
Episode 441
We often worry that the reason we hear nothing in our search for extraterrestrial intelligence is that travel to other stars is just too hard, but wh…
2 years ago
The Fermi Paradox: The Cronus Scenarios
Episode 441
We often worry that the reason we hear nothing in our search for extraterrestrial intelligence is that travel to other stars is just too hard, but wh…
2 years ago
Clean Energy From Space (Narration Only)
Episode 441
Space offers a variety of clean and abundant sources of power, but how can we get them down to Earth? And which are safe and economical?
Watch my excl…
2 years ago
Clean Energy From Space
Episode 441
Space offers a variety of clean and abundant sources of power, but how can we get them down to Earth? And which are safe and economical?
Watch my excl…
2 years ago
Multi-Planetary Empires
Episode 440
One day humanity may settle countless worlds, but could any nation hope to govern multiple planets or even star systems?
Watch my exclusive video Crys…
2 years ago
Multi-Planetary Empires (Narration Only)
Episode 440
One day humanity may settle countless worlds, but could any nation hope to govern multiple planets or even star systems?
Watch my exclusive video Crys…
2 years ago
Kugelblitz Black Holes
Episode 440
Black Holes can swallow anything, even light, and small black holes made from light itself may offer us abundant clean energy and a pathway to the st…
2 years ago
Kugelblitz Black Holes (Narration Only)
Episode 440
Black Holes can swallow anything, even light, and small black holes made from light itself may offer us abundant clean energy and a pathway to the st…
2 years ago
The Fermi Paradox: Rare Complexity
Episode 439
Life is incredibly complicated, but for most of Earth’s history it was much simpler. Is it possible the Universe is full of planets with very simple …
2 years ago