Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. The cosmos seem silent and empty of any great interstellar empires, but perhaps they once existed, and if so, what titanic ruins...
Worlds far from the Galactic Core are thought to be low in many important elements for life, but some new research calls that into doubt, indicating that the ancient old worlds of the galactic rim might harbor alien life. See our episode The Fermi Paradox: The...
Visit https://brilliant.org/isaacarthur/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription. We often wonder where all the aliens are out in the galaxy, but could it be that the technologies needed to get...
Start listening with a 30-day Audible trial and your first audiobook is free. Visit http://www.audible.com/isaac or text "isaac" to 500-500. The Silurian Hypothesis contemplates how long the ruins of a civilization would be detectable, on Earth or even other worlds,...
Start building your ideal daily routine ! The first 100 people who click on the link will get 25% OFF Fabulous Premium: http://thefab.co/isaac Getting into space is difficult, but it may be that other worlds have even harder times at it than we do, imprisoned by...
Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ The Fermi Paradox contemplates the weirdness of our galaxy seemingly being devoid of intelligent alien life, but Many Worlds Theory, Multiverses, Parallel Universe, and Alternate Realities may radically...
Get a free month of Curiosity Stream: http://curiositystream.com/isaacarthur The Zoo Hypothesis is a Fermi Paradox solution that assumes extraterrestrial civilizations can't be detected by our SETI efforts because they keep our whole world in an Alien Zoo. Visit our...
A new paper has come out discussing how the Fermi Paradox might be explained by the rigors of traveling space for interstellar colonization, causing settlements to be rare and and possibly not long-lived. We'll look at this model for spreading humanity out across the...
Sign up with Skillshare for 2 months of Free classes: https://skl.sh/isaac6 Many believe humanity's future lies among the stars, colonizing distant planets around alien suns, or perhaps building artificial worlds, space habitats, and megastructures. But what if...