James Webb Space Telescope

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NASA infrared space observatory launched in 2021

23 stories

Astronomers Identify Neptune's Moon Triton as Sole Survivor of Ancient Collision Event

James Webb Space Telescope Finds Early Galaxies That Challenge Standard Cosmological Models

Astronomers Identify New Class of Planet with Sulfur-Rich Atmosphere

Webb Space Telescope Discovers Massive Galaxy That Does Not Rotate

Scientists Discover Unexplained Atmosphere on Distant Solar System Object

Astronomers Detect Possible Atmosphere Around Small Icy World Beyond Pluto

Largest 3D Map of the Universe Intensifies Debate Over Cosmological Expansion Rate

NASA Powers Down Voyager 1 Science Instrument to Conserve Power 15 Billion Miles Away

Nancy Grace Roman Space Telescope Declared Ready to Launch Eight Months Ahead of Schedule and Under Budget

Scientists Trace Newly Discovered Interstellar Comet to Isolated Region of the Milky Way

NASA Powers Down Systems on Voyager 1 as Spacecraft Continues Interstellar Journey

Scientists Warn SpaceX's Orbital Data Center Plans Would Devastate Astronomy

Hubble Telescope Captures Comet K1 Breaking Apart

Astronomers Discover New Hydrogen Sulfide-Rich Planet Type

Scientists Discover Potential New Class of 'Liquid' Exoplanet

Astronomers Detect Evidence of Cataclysmic Exoplanet Collision

NASA Miniature Spacecraft Captures First Exoplanet Images

Interstellar Comet 3I/ATLAS Data Reveals Unprecedented Composition

Astronomers Observe Possible Real-Time Planetary Collision

Private Investors Fund $500 Million Telescope Larger Than Hubble