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James Webb Space Telescope

Observational Astronomy Observations Discoveries Observational Studies Instruments and Observations Astrobiological Research Wolf 1130C TRAPPIST-1 System Infrared Spectrometry Cosmic Archaeology Exoplanet Research DART Mission Lunar Gateway Exoplanet Discovery Uranus Missions Keck Observatory Asteroid Observations Observations of Exoplanets NIRCam International Collaboration Infrared Observations Astrophysical Discoveries Cosmic Evolution Early Release Science Survey Life Detection Missions Observations of 3I/ATLAS Research Findings Observations of Titan Auroras on Jupiter Observations of Brown Dwarfs High-Resolution Imaging

Ancient Star in Pictor II Bears the Imprint of One Weak First-Generation Supernova

The find offers a rare look at the universe’s initial element production in a primordial galaxy.

Webb Finds Dust-Obscured Red Supergiant Behind 2025 Supernova, a First for the Telescope

JWST Reveals Nine Distant ‘Platypus’ Galaxies With Star-Like Profiles and Galaxy-Like Spectra

Webb Finds Carbon-Rich Atmosphere on Lemon-Shaped Planet Orbiting a Pulsar

JWST Narrows TRAPPIST-1e’s Atmosphere, Pointing to Nitrogen-Rich Air

Webb Detects First Silane in Ancient Brown Dwarf, Clarifying Jupiter–Saturn Silicon Mystery

Webb Pinpoints Bullet Cluster’s Mass and Dark Matter Distribution