Lex Fridman Podcast
#455 – Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life
Adam Frank
One of them has an Earth-like planet, you know, in the habitable zone. Like, whoa! So what defines a habitable zone? Habitable zone is an idea that was developed in 1958 by the Chinese-American astronomer Xu Sheng. And it was, it was a brilliant idea. It said, look, this is there, you know, I can do this simple calculation.
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