Photolysis

Concept

A process where ultraviolet light breaks up water vapor in the atmosphere, leading to hydrogen escape and residual oxygen, a potential false positive for biosignatures.

Mentioned in 1 video

Videos Mentioning Photolysis

David Kipping: Alien Civilizations and Habitable Worlds | Lex Fridman Podcast #355

David Kipping: Alien Civilizations and Habitable Worlds | Lex Fridman Podcast #355

Lex Fridman

A process where ultraviolet light breaks up water vapor in the atmosphere, leading to hydrogen escape and residual oxygen, a potential false positive for biosignatures.