Lex Fridman Podcast
#455 – Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life
Adam Frank
The next would be to use all the starlight there is from that star, right? So that's the Dyson sphere. So he actually, Dyson had already proposed his idea of the swarm and Kardashev was picking out. So that's a type two civilization. Type three is galactic scale, a civilization that could use all the starlight in a galaxy. Right. So we are now, where are we now?
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