Exoplanets
TRAPPIST-1: Seven Earth-Sized Worlds
TRAPPIST-1 and its seven rocky planets — discovery methods, habitable-zone candidates and what astronomers have confirmed so far.
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Exoplanets
Worlds beyond the Solar System and the search for habitable environments.
Exoplanets
K2-18b and JWST Biosignatures
Exoplanet K2-18b — JWST atmosphere detections, water vapor, dimethyl sulfide claims and why scientists urge caution about life headlines.
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