"We've always known that we need something to complete the puzzle, but we haven't really known what shape or form those ...

Scientists have located the missing half of the Universe's visible matter as vast clouds of ionized hydrogen in intergalactic ...

The image was published as part of the 35th anniversary celebrations of the NASA/ESA Hubble Space Telescope, which was ...

Astronomers have discovered the most distant and thus earliest spiral galaxy ever seen, using the James Webb Space Telescope ...

Astronomers may have uncovered a hidden population of galaxies that could rewrite what we know about the universe's evolution ...

Hidden galaxies revealed in the far infrared could transform astronomy. Find out why this discovery may shatter long-standing ...

Since the James Webb Space Telescope (JWST) began science operations, astronomers have observed galaxies that existed more ...

The James Webb Space Telescope has captured an amazing view of interacting galaxies Arp 142. Arp 142 consists of a distorted ...

Astronomers have peered back in time to find what looks like a population of "hidden" galaxies that could hold the key to ...

Looking for a really big story, I naturally headed for "Galaxies in Collision." Bradley Whitmore of the Space Telescope Science Institute in Baltimore brought us up to speed. We've known for a ...