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James Webb Space Telescope

Day-Long, Repeating Gamma-Ray Burst Outside Milky Way Defies Existing Models

Observatories traced the signal to a peculiar two-part galaxy beyond the Milky Way, prompting a campaign to measure its distance.

JWST Begins Atmospheric Probe of L 98-59 After Fifth Habitable-Zone Planet Confirmed

Webb Telescope Reveals Complex Atmosphere of Starless Super-Jupiter SIMP 0136

NASA's Webb and Hubble Capture Eerie Galactic Pair Resembling 'Blood-Soaked Eyes'

Webb Telescope Unveils First Young Brown Dwarfs Beyond the Milky Way

James Webb Space Telescope Unveils New Image of Interacting Galaxies

James Webb Telescope Captures Stunning Protostar Fireworks

NASA Unveils Stunning 3D Visualization of the Pillars of Creation

James Webb Telescope Unveils Twin Stars in Long-Studied System

James Webb Telescope Uncovers Carbon-Rich Protoplanetary Disks Around Tiny Stars

James Webb Telescope Discovers Oldest Galaxy Ever Observed

NASA Unveils New Insights on 'Fluffy' Exoplanet WASP-107 b

James Webb Space Telescope Unveils Unprecedented Details of the Horsehead Nebula

James Webb Telescope Discovers 'Baby Quasars', Challenging Black Hole Theories

Webb Telescope Discovers Neutron Star in Supernova 1987A Remnants

James Webb Space Telescope Discovers Neutron Star in Supernova 1987A Remnant

NASA celebrates Webb telescope's first year revealing new views of cosmic nurseries