https://www.extremetech.com/extreme/339115-webb-telescope-just-detected-carbon-dioxide-on-a-distant-world-for-the-first-time
The European Space Agency (ESA) has announced the first-ever confirmed detection of carbon dioxide in the atmosphere of an exoplanet. The planet, known as WASP-39 b, is nothing like Earth, but this is still a major step forward in the study of alien worlds.
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