Silicon-Based Lifeforms

Silicon-Based Lifeforms

In the grandeur of the universe, the tapestry of life may be woven from stranger threads than we ever dared to dream, and spun from materials far different to our own. Watch my exclusive video The Fermi Paradox Hermit Shoplifter Hypothesis:...

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The Fermi Paradox Compendium of Solutions & Terms

The Fermi Paradox Compendium of Solutions & Terms

Go to https://buyraycon.com/isaacarthur to get 20 to 50% off sitewide! Brought to you by Raycon. In the grand theater of the cosmos, amidst a myriad of distant suns and ancient galaxies, the Fermi Paradox presents a haunting silence, where a cacophony of alien...

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Loud & Quiet Aliens

Loud & Quiet Aliens

The Fermi Paradox looks at the apparent absence of Loud Alien Civilizations, and asks if instead there may be Quiet Aliens, but what are Loud & Quiet Aliens? Produced, Written & Narrated by: Isaac Arthur Music Courtesy of Epidemic Sound...

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The Fermi Paradox: Searching For Dyson Spheres

The Fermi Paradox: Searching For Dyson Spheres

Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. Many believe civilizations which survive the challenges of technology will inevitability build Dyson Spheres encompassing their...

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The Fermi Paradox: Galactic Habitable Zones

The Fermi Paradox: Galactic Habitable Zones

Go to https://buyraycon.com/isaacarthur for 15% off your order! Brought to you by Raycon. Our galaxy is a dangerous place for life. A vast storm of stars in which new ones are born and die in deadly displays. How much of the galaxy is truly safe for life to emerge in?...

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Humanity: Firstborn Space Civilization

Humanity: Firstborn Space Civilization

Go to https://buyraycon.com/isaacarthur for 15% off sitewide! Brought to you by Raycon. As we continue to scan the heavens for signs of intelligent life, we must contemplate what it might mean if we are the first civilization to ever arise. Visit our Website:...

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The Plan For After SETI Is Successful

The Plan For After SETI Is Successful

Sign up for a Curiosity Stream subscription and also get a free Nebula subscription (the streaming platform built by creators) here: https://curiositystream.com/isaacarthur One day we may get a signal from beyond Earth, positive proof of the Existence of...

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Grabby Aliens & The Fermi Paradox

Grabby Aliens & The Fermi Paradox

Start Forging New Worlds: https://www.worldanvil.com/isaac-arthur The new Grabby Aliens model proposes that the Universe may already contain several thousand immense alien empires... and that we may soon be one of them. See the Grabby Aliens Paper & Presentations:...

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Barriers to Becoming a Kardashev Civilization

Barriers to Becoming a Kardashev Civilization

Go to https://nordvpn.com/isaacarthur to get a 2-year plan plus 4 additional months with a HUGE discount. It’s risk-free with Nord’s 30-day money-back guarantee! Kardashev Civilizations are beyond immense, with even the first tier of them making any modern nation look...

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Alien Impostors & Doppelgangers

Alien Impostors & Doppelgangers

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 idea that some mimic might steal your identity and replace you, or takeover your mind, is terrifying. But could we...

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Dumbest Alien Invasions

Dumbest Alien Invasions

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. An Alien Invasion of Earth is a terrifying scenario, yet science fiction rarely has good reason for those invasions. Today...

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Primitive Aliens

Primitive Aliens

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. We often imagine Earth being visited by more advanced civilizations, but in the future humanity may encounter more primitive...

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