New analysis casts doubt on 'biosignatures' found on planet K2-18b
Researchers using data from the James Webb Space Telescope recently announced they had detected biosignature gases on planet K2-18b. A new analysis of the same data casts doubt on the earlier findings


Researchers using data from the James Webb Space Telescope recently announced they had detected biosignature gases on planet K2-18b. A new analysis of the same data casts doubt on the earlier findings
(Image credit: Adriana M. Gutierrez (CI Lab)
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