Science ❯ Astronomy ❯ Telescopes ❯ James Webb Space Telescope

Observations

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

The symmetric outflow in the outer-Galaxy cluster Sh2-284 points to a stable disk powering a ~10-solar-mass protostar.

Webb and SPHEREx Map CO2‑Dominated Coma of Interstellar Visitor 3I/ATLAS

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

Webb Spots Tiny New Moon Around Uranus, Bringing Count to 29

James Webb Spots Tiny New Moon Orbiting Uranus

James Webb Spots Tiny New Moon at Uranus, Raising Its Tally to 29

Webb Telescope Discovers Tiny Uranus Moon, Bringing Total to 29

James Webb Uncovers Massive Early Galaxies and a Fading Exoplanet Candidate

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

New Models Identify Webb’s Little Red Dots as Primordial Supermassive Stars

First Solids of Planet Formation Observed Around Young Star HOPS-315

Asteroid 2024 YR4 Impact Odds on Moon Rise to 4.3%

Webb Peers Into Cosmic Dawn With Deepest Single-Target View of Abell S1063

Doubts Deepen Over Potential Biosignature on Exoplanet K2-18b

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

Astronomers Detect Strongest Potential Biosignature on Exoplanet K2-18 b

Webb Telescope Reveals Unprecedented Details of NGC 1514 Nebula

Astronomers Detect Oxygen in Most Distant Known Galaxy, Redefining Early Universe Evolution

James Webb Telescope Discovers Massive 'Big Wheel' Galaxy in Early Universe

Asteroid 2024 YR4 Monitored for Potential Earth Impact in 2032