Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.

"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...

The James Webb Space Telescope has completed its first image stacking! In today’s episode, we dive into this incredible ...

The Webb images show dense sheets of gas and dust stretching across hundreds of astronomical units. NASA's James Webb Space Telescope has captured highly detailed images showing the complex layers ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

Astronomers warn that proposed changes to the space observatory's operational budget could decrease the amount of ...

NASA's James Webb Space Telescope (JWST) has captured photos of one of the earliest supernovas ever seen, with features appearing like grains and knots found in a cut of wood. "Once upon a time ...

New U.S. Postal Service stamps released last week feature images captured by NASA's James Webb Space Telescope.

That means the latest image from NASA's James Webb Space Telescope is an exceptionally exhilarating treat. On Tuesday, NASA shared that Webb had gotten an unprecedented look at the interstellar ...

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

Astronomers have released a set of more than a million simulated images showcasing the cosmos as NASA's upcoming Nancy Grace Roman Space Telescope ... the Hubble or James Webb space telescopes ...