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Dinosaurs once ruled the world, and scifi often speculates they may have been a technological civilization that was wiped out. Is there even a small chance this is true, and if so, wiped out by what and who? And could we even tell? The Silurian Hypothesis:...
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Get a free month of Curiosity Stream: https://curiositystream.com/isaacarthur One explanation for the Fermi Paradox is that aliens may be undetected because they slumber, quietly hidden away in the galaxy. But how and why might such Extraterrestrial Empires hibernate?...
Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ Many folks feel like their voice is lost in a sea of countless millions. It's hard enough to stand out in the modern world, but how does one stand out in a civilization of trillions spanning many worlds?...
The first 1000 people to use the link will get a free trial of Skillshare Premium Membership: https://skl.sh/isaacarthur02211 Science Fiction often shows us aliens and human living among one another in space, but how realistic are such portrayals and what sort of...
Get a free month of Curiosity Stream: https://curiositystream.com/isaacarthur Spaceships and fleets of the future may host their own unique civilizations of nomads, traveling the space lanes or venturing deep into interstellar space to colonize the galaxy or flee...
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The first 1000 people who click the link in the description will get 2 free months of Skillshare Premium: https://skl.sh/isaacarthur16 As humanity reaches out to the stars and make new homes on strange new worlds, how will our genetics & DNA change under those...
The first 500 people who click the link in the description will get 2 free months of Skillshare Premium: https://skl.sh/isaacarthur15 Our future in space will require immense industry and infrastructure as we colonize out solar system and beyond. But how will those...
Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ O'Neill Cylinders space stations are examples of large rotating habitats able to be constructed in space in which people and even a complex ecology might be transplanted. But what would it be like living...