Chlorofluorocarbons

Concept

Polluting gases that, if detected in an alien atmosphere, would be a definitive sign of intelligent alien life, implying similar industrial development.

Mentioned in 1 video

Videos Mentioning Chlorofluorocarbons

Clara Sousa-Silva: Searching for Signs of Life on Venus and Other Planets | Lex Fridman Podcast #195

Clara Sousa-Silva: Searching for Signs of Life on Venus and Other Planets | Lex Fridman Podcast #195

Lex Fridman

Polluting gases that, if detected in an alien atmosphere, would be a definitive sign of intelligent alien life, implying similar industrial development.