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Planetary Atmospheres

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Astronomers confirm gas giant TOI-6894b orbiting tiny red dwarf, defying formation models

James Webb Space Telescope observations will analyze its methane-dominated atmosphere to test alternative planet formation theories

JWST spots silicon monoxide and methane in WASP-121b’s atmosphere, revealing its icy origins

James Webb Telescope Unveils Clear Atmosphere of Hot Sub-Neptune TOI-421 b

Hubble Reveals Uranus’ Day Is 28 Seconds Longer Than Previously Measured

Webb Telescope Reveals Complex Atmosphere of Starless Super-Jupiter SIMP 0136

Astronomers Map 3D Atmosphere of Distant Exoplanet WASP-121b

Astronomers Detect Record-Breaking Supersonic Winds on Exoplanet WASP-127b