'244 light-years away’: NASA's James Webb Telescope detects water vapours in the atmosphere of exoplanet TOI-421b - Wion

'244 light-years away’: NASA's James Webb Telescope detects water vapours in the atmosphere of exoplanet TOI-421b – Wion

8 May 2025

‘244 light-years away’: NASA’s James Webb Telescope detects water vapours in the atmosphere of exoplanet TOI-421b Wion
James Webb Space Telescope finds water in the air of exotic ‘sub-Neptune’ exoplanet Space
NASA’s Webb Lifts Veil on Common but Mysterious Type of Exoplanet NASA Science (.gov)
JWST Sees a Unique Mini-Neptune — the First to Match Predictions Sky & Telescope
TOI-270 d: Unveiling the secrets of a sub-Neptune The Planetary Society