The fast-moving gas cloud could help explain the so-called missing satellite problem, if the object is what scientists think ...

Astronomers have found more ORCs in the years since those initial discoveries, and some of them also appear to have a galaxy ...

Sky This Week is brought to you in part by Celestron. Friday, April 18Jupiter still rules the early-evening skies, standing ...

Travel experts have named the National Park among the top destinations in the UK for nature lovers to explore, as well as the ...

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

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 ...

A newly discovered comet, C/2025 F2 (SWAN), is now visible in the eastern sky before dawn. Officially designated on April 8, ...

But new research at the Leibniz Institute for Astrophysics Potsdam (AIP) shows that the satellite galaxies of the neighbouring Andromeda galaxy (M31) have surprising and thus far unexplained ...

"We were surprised by the streams of light that were visible near the center of the galaxies, as nothing similar has been ...

The cluster, full of more than 2,500 newborn stars that blaze blue in the Hubble image, is in a galaxy with far fewer heavy chemical substances than the Milky Way. It's mostly made of hydrogen and ...

An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex atmospheric changes on Uranus that are largely driven by the effects of the sun's ...

A whole universe of hidden galaxies lies just beyond what the eye can see. Thanks to a new generation of space telescopes, ...