Researchers may have found our galaxy's missing companions, further bolstering science's most widely accepted cosmological ...

Our Milky Way could have many more satellite galaxies than we've detected so far. They're just too faint to be seen.

A massive, spacetime-warping cluster of galaxies is the setting of today's NASA/ESA Hubble Space Telescope image. The galaxy ...

NASA’s James Webb Space Telescope has revealed the “Cosmic Owl,” a rare structure of two colliding ring galaxies.

According to an international team of experts, the universe will begin to contract in bringing about the end of everything ...

A new galaxy was found with 10,000 more of unseen mass than the Milky Way. Now, scientists are wondering if there are more of ...

Scientists predict up to 100 invisible galaxies may orbit the Milky Way, hiding just beyond our current detection limits.

New supercomputer simulations suggest the Milky Way could be surrounded by dozens more faint, undetected satellite ...

But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they ...

The mighty James Webb and Hubble space telescopes united to reveal stars being born inside the Small Magellanic Cloud, which ...

Nancy Ann Berry Nancy Ann Darby (Berry) caught a comet's tail at high noon on the Fourth of July 2025 and has been soaring through the galaxies since. Nancy, who ...

There may be many more satellite galaxies in the Milky Way than have been observed, according to new Durham University ...