Science ❯Astronomy ❯Telescopes ❯James Webb Space Telescope

Observations

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

Simulated spectra of metal-free supermassive stars reproduce LRD characteristics, pointing to a heavy-seed pathway for early black hole formation.

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

James Webb Telescope Captures Stunning Image of Protoplanetary Disk Around Young Star HH 30

Webb Telescope Captures Unprecedented Detail of Protoplanetary Disk HH 30

James Webb Telescope Maps 3D Structure of Interstellar Dust and Gas

James Webb Telescope Captures Record-Breaking View of Distant Stars

NASA Reveals Festive Star Clusters Resembling a Wreath and Christmas Tree

James Webb Telescope Reveals Early Milky Way-Like Galaxy in Formation

James Webb Telescope Unveils Hidden Details of Sombrero Galaxy

James Webb Telescope Data Challenges Dark Matter Theory in Early Galaxy Formation

NASA's James Webb Telescope Finds Carbon Dioxide and Hydrogen Peroxide on Pluto's Moon Charon