Science ❯ Astronomy ❯ Observational Astronomy ❯ Space Telescopes

James Webb Space Telescope

Webb and Hubble Show Massive Star Clusters Shed Birth Clouds Sooner

The new timings give modelers firmer constraints on stellar feedback.

NASA Unveils Paired Webb and Hubble Views of Saturn

JWST Helps Reveal Sulfur-Rich Magma-Ocean World L 98-59 d

Webb NIRCam Reveals Helix Nebula’s Cometary Knots in Unprecedented Detail

Webb Confirms Most Distant Supernova Yet, SN Eos at Redshift 5.133

JWST’s ‘Little Red Dots’ Are Young Black Holes Shrouded in Gas, Nature Study Finds

Record-Long Gamma-Ray Burst and Earliest-Known Supernova Challenge Models of Cosmic Explosions

Webb Maps Four Dust Spirals and Confirms Third Star in Rare Apep Wolf-Rayet System

JWST Study Proposes ‘Black Hole Stars’ to Explain Mysterious Early‑Universe Red Dots

Webb Reveals 8-Light-Year Protostellar Jet, Bolstering Massive-Star Formation Theory

Webb Reveals Butterfly Nebula’s Hidden Core and Planet-Building Dust

Webb Reveals Silicate Clouds and Moon-Forming Disk in YSES-1 System

Asteroid 2024 YR4 Impact Odds on Moon Rise to 4.3%