Liquid Water

Temperate Zones Mars Planetary Conditions Planetary Atmospheres Extraterrestrial Life Atmospheric Conditions

JWST Spots Tentative Signs of an Atmosphere on TRAPPIST-1e

Early JWST data narrow the possibilities by excluding a hydrogen‑rich envelope, steering upcoming observations toward testing for a heavier secondary atmosphere.

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2mo ago

Webb Uncovers Provisional Saturn-Mass Exoplanet in Alpha Centauri A’s Habitable Zone