What a Phosphine Signal in a Brown Dwarf’s Clouds Means for the Search for Life

The New York TimesThursday, October 2, 2025 at 6:30:02 PM
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What a Phosphine Signal in a Brown Dwarf’s Clouds Means for the Search for Life
Recent findings of phosphine in the clouds of a brown dwarf have sparked excitement in the scientific community, as this molecule is often associated with biological processes. This discovery not only enhances our understanding of the atmospheric chemistry of celestial bodies but also fuels the ongoing search for extraterrestrial life. The implications of finding such a signal in a non-planetary environment could reshape our approach to astrobiology and the criteria we use to identify potential habitats beyond Earth.
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