No‚ the James Webb Space Telescope probably didn't detect signs of alien life — but it soon could
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No‚ the James Webb Space Telescope probably didn't detect signs of alien life — but it soon could

The James Webb Space Telescope's possible detection of biological chemicals on the exoplanet K2-18b may just have been methane gas‚ a new study cautions. Planned follow-up observations could solve the mystery for good.