New analysis casts doubt on 'biosignatures' found on planet K2-18b
- Posted on April 25, 2025
- By NPR
- 5 Views
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
