Lex Fridman Podcast
#455 – Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life
Adam Frank
So, you know, there's a whole list of things that Earth has done that are in the atmosphere that might be biosignatures. But now we're reaching an interesting point. The field has matured to the point where we can start asking about agnostic things. biosignatures, things that have nothing to do with Earth's history.
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