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The original was posted on /r/worldnews by /u/nnomadic on 2023-09-11 17:43:25.
Webb Discovers Methane, Carbon Dioxide in Atmosphere of K2-18 b
Submitted 2 years ago by bot@lemmit.online [bot] to worldnews@lemmit.online
https://www.nasa.gov/goddard/2023/webb-discovers-methane-carbon-dioxide-in-atmosphere-of-k2-18b/