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: https://grabbyaliens.com ...

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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 miniscule, and there are ...

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Iceberg of the Fermi Paradox Explained

Click here to sign up for FREE at Brilliant and the first 200 people to sign up get 20% off the annual subscription: https://brilliant.org/Sciencephile/ Sciencephile Merch: https://crowdmade.com/collections/sciencephiletheai Support me at Patreon: https://www.patreon.com/sciencephiletheai ...

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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 encounter aliens that were able to ...

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Are Aliens Sending Us Signals Every Now and Then in this Way?

Many searches for intelligent life have been carried out thus far, such as probing for radio signals or megastructures around stars. It's both terrifying and intriguing to consider, but how will aliens communicate with humanity? What would be the most effective manner for a technologically ...

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Why We Didn't Hear the Full Wow Signal | Fermi Paradox

The reasons why we haven't heard from alien life. For your chance to win the Unplugged Tesla Model S Plaid S-APEX and support a great cause, enter at https://www.omaze.com/Astrum and use my code ASTRUM100 for 100 bonus entries! Astrum merch now available! Apparel: ...

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