The discovery of thousands more galaxies with stars ringing their main disks could help astronomers study galactic evolution ...

An amateur astronomer from Italy has discovered five new dwarf galaxies around a distant spiral galaxy — a spiral that's one of the largest galaxies in the sky over Earth. His name is Giuseppe ...

Astronomers have long puzzled over how some massive galaxies stop forming stars and remain dormant for billions of years—even ...

The discovery included 30,000 examples of the rarest known galaxy shape. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Citizen scientists and ...