JWST has revealed a surprising daily cloud cycle on a distant hot Jupiter, giving scientists a clearer look at its atmosphere.

They’ve obscured alien worlds from us for years, but clouds could turn out to be where the first hints of extraterrestrial ...

Astronomers using the JWST discovered massive “rock clouds” made of vaporized minerals on the distant planet WASP-94A b.

Recent observations suggest that scientists have identified potential microbial fingerprints in the atmospheres of other planets, raising intriguing questions about the possibility of alien life ...

Astronomers using NASA’s James Webb Space Telescope have discovered unusual weather patterns on a giant exoplanet nearly 700 ...