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James Webb Space Telescope

JWST Spots CO2‑Heavy Coma on Interstellar Comet 3I/ATLAS

A new preprint reports an unusually high CO2-to-water ratio, prompting follow-up checks by other teams.

James Webb Spots Tiny New Moon Orbiting Uranus

Webb Telescope Discovers Tiny Uranus Moon, Bringing Total to 29

Webb Reveals Binary Interaction in Planetary Nebula NGC 6072 and Detects 2,500 Early Galaxies

Webb’s 100-Hour Mid-Infrared Survey of Hubble Ultra Deep Field Reveals Ancient Galaxies

Webb Marks Third Anniversary With Infrared Views of Star-Forming Cores in Cat’s Paw Nebula

Webb Reveals Young Stars Sculpting Cat’s Paw Nebula on Third Anniversary

James Webb Space Telescope Captures First Exoplanet by Direct Imaging

'City-Killer' Asteroid Now 4.3% Likely to Strike Moon, Threatening Satellite Networks

Webb Telescope Confirms First Extraterrestrial Water Ice in Young Star System

James Webb Telescope Confirms Crystalline Water Ice in Young Star System

James Webb Telescope Uncovers Surprising Dynamics in Jupiter’s Auroras

NASA Unveils 3D Visualization of Webb's Cosmic Cliffs at Planetarium Milestone

Potential Biosignatures Detected on Exoplanet K2-18b

Astronomers Detect Strongest Potential Biosignature on Exoplanet K2-18 b

Potential Biosignatures Detected on Exoplanet K2-18b Using James Webb Telescope

Webb Telescope Reveals Unprecedented Details of NGC 1514 Nebula

Asteroid 2024 YR4 Ruled Out as Earth Threat, Moon Impact Risk Rises

James Webb Telescope Captures Neptune's Auroras for the First Time

Webb Telescope Resolves 19-Year Mystery of 'Cosmic Tornado'