Skepticism greets claims of a possible biosignature on a distant world
Skepticism greets claims of a possible biosignature on a distant world
arstechnica.com
Skepticism greets claims of a possible biosignature on a distant world
1 comments
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I'm surprised that the article didn't mention that a review of the ESA's Rosetta spacecraft data in 2024 found DMS on the comet 67P/Churyumov-Gerasimenko. Finding it on a comet strongly suggests an abiotic source for the chemical.