Mysterious red galaxies from the universe’s dawn may trace back to rare, slow-spinning dark matter halos, creating extreme conditions that sparked rapid star or black hole growth.

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. The Hubble ...

Scientists say the tiny satellite, which measures roughly six miles (10km) in diameter, is a "significant discovery".

NASA scientists at the Southwest Research Institute discovered a 29th moon orbiting Uranus while using infrared detection ...

No joke: Science has found a new teeny, tiny moon orbiting Uranus. NASA announced on Tuesday that the James Webb Space Telescope found yet another moon floating around Uranus, an ice giant that ...

The oldest and most distant black hole known to scientists dates back 13.3 billion years ago, when our universe was still in ...

Using the powerful James Webb Space Telescope, scientists have spotted a moon nestled near Uranus’s rings that’s so small you ...

Southwest Research Institute led a James Webb Space Telescope (JWST) survey, discovering a previously unknown moon (circled) orbiting Uranus between its satellites Bianca and Ophelia. This image shows ...

NEW YORK (AP) — The Webb Space Telescope has spotted a new tiny moon orbiting Uranus. The new member of the lunar gang, ...

The International Astronomical Union (IAU) hasn’t given it a name yet, but NASA has announced that astronomers discovered a new moon orbiting Uranus using images taken by the James Webb Space ...

The outer reaches of our solar system just got a little more crowded, with astronomers spotting a previously unseen moon ...