The Andromeda galaxy is the galaxy next door, a very faint, fuzzy thing in the night sky, larger than a full moon. Textbooks claim it’s visible to the naked eye. Most of us have never noticed it. Too ...

The space-based observatory has revolutionized the way we see space, and it can now add another remarkable accomplishment to its growing list.

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

One of the three main surveys that will be run by the Nancy Grace Roman space telescope will likely catch 100,000 cosmic ...

Astronomers have used NASA’s powerful James Webb Space Telescope (JWST) to uncover black holes secretly devouring stars in ...

Webb has been orbiting more than a million miles from Earth, capturing breathtaking images of deep space. But how does it ...

Astronomers at MIT, Columbia University, and elsewhere have used NASA's James Webb Space Telescope (JWST) to peer through the ...

Given 3I/ATLAS' highly eccentric orbit, this will be its one and only visit to our solar system, as its trajectory does not loop back around the sun. That's why astronomers around the world are using ...

And for its three-year anniversary, Webb again provided a gift to humanity with a never-before-seen look at a distant nebula fittingly known as Cat's Paw. "Three years into its mission, Webb ...

Arp 184 or NGC 1961, a skewed or "peculiar" spiral galaxy, is still stunning in this image from the Hubble Space Telescope. One of the 338 formations cataloged by astronomer Halton Arp in 1966 in ...