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

Amid harsh cuts, the Trump administration has proposed canceling the nearly ready-to-launch Nancy Grace Roman Space Telescope ...

Spiral galaxy IC 5332: The galaxy lies about 30 million light-years away in the constellation Sculptor and has an almost face ...

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

A team of astronomers has discovered what appears to be a previously undetected population of "hidden" galaxies that could ...

The James Webb Space Telescope has just observed the oldest dead galaxy, that is, one in which the birth of new stars has ...

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

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

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

The potential finds could be contributing to some of the faintest light we can see in the universe, say researchers.

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 ...