The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may ...

The James Webb Space Telescope captured amazing imagery of the Chameleon I dark molecular cloud. It harbors the "deepest, ...

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

The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may ...

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

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

The James Webb Space Telescope was built with a flaw, and because it's a million miles away, we can't repair it, but we can correct it with software.

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

Getting time on the James Webb Space Telescope (JWST) is the dream of many astronomers. The most powerful space telescope ...

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

Astronomers have discovered phosphine gas in the atmosphere of an ancient brown dwarf, Wolf 1130C, using the James Webb Space ...

Since the dawn of civilization, humanity has wondered whether we are alone in the universe. Some people—myself ...