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Space Telescopes

James Webb Space Telescope Hubble Space Telescope Euclid Telescope Nancy Grace Roman Space Telescope Webb Space Telescope Euclid Space Telescope JWST Hubble Telescope Chandra and XMM-Newton Observatories Roman Space Telescope NASA's Swift Observatory Xuntian Space Telescope Gaia Telescope Chandra X-ray Observatory James Webb Space Telescope (JWST) Euclid Euclid Mission European Space Agency Gaia Space Telescope

NASA Study Warns Satellite Megaconstellations Will Contaminate Space-Telescope Images

The projections hinge on low-Earth-orbit fleets swelling to roughly 560,000 satellites by 2040.

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

Sharp Hubble Images Confirm 3I/ATLAS as Comet; Juno Intercept Study Advances

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

Simulations Predict Roman Telescope Will Record About 100,000 Cosmic Explosions