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#195 – Clara Sousa-Silva: Searching for Signs of Life on Venus and Other Planets

Lex Fridman Podcast

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Phosphine: Life's Potential Indicator

This chapter explores phosphine, a gas with intriguing properties that may signal life on other planets like Venus. It discusses the complexities of detecting phosphine and the significance of molecular fingerprints in astrobiology, particularly through spectroscopic analysis. The conversation also examines the challenges of identifying biosignatures in planetary atmospheres and the ethical considerations of remote observation compared to direct sampling.

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