The James Webb Space Telescope has received a record-breaking number of proposals for its fifth observation cycle. Only 8% ...

The NASA/ESA/CSA James Webb Space Telescope has discovered a new moon orbiting Uranus. The moon, designated S/2025 U1, is ...

But Earth isn't the only place we've set up shop. Space-based telescopes like Hubble, James Webb, and Chandra orbit far above ...

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

The James Webb Space Telescope captured imagery of dynamic star-forming region NCG 346 within the Small Magellanic Cloud (SMC ...

See the iconic Pillars of Creation in this 3D visualization created from James Webb and Hubble Space Telescope data. Credits ...

Astronomers using the James Webb Space Telescope have uncovered a trove of complex organic molecules frozen in ice around a ...

A superheated stellar factory in the early cosmos produces stars 180x faster than the Milky Way, reshaping models of galaxy ...

NASA's Webb telescope discovers a 1.8 trillion-mile cosmic tornado, revealing the universe's violent nature and challenging ...

The JWST's MIRI detected a flare in Sagittarius A*, revealing for the first time in mid-infrared how an explosion occurs near ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

JWST has detected rare silane gas in an ancient, oxygen-poor brown dwarf, revealing a key clue to why Jupiter and Saturn hide ...