Grabby Aliens
Concept
A hypothesis proposing that the future emergence of new civilizations is cut off, possibly by a first-arriving civilization colonizing the universe.
Mentioned in 2 videos
Videos Mentioning Grabby Aliens
Are there Undiscovered Elements Beyond The Periodic Table?
PBS Space Time
A hypothesis proposing that the future emergence of new civilizations is cut off, possibly by a first-arriving civilization colonizing the universe.
Balaji Srinivasan: How to Fix Government, Twitter, Science, and the FDA | Lex Fridman Podcast #331
Lex Fridman
Robin Hanson's theory that advanced civilizations quickly learn to travel near light speed, so we won't see them until they are here.