Galaxy classification has long been based on their visible appearance, creating well-defined categories. Spiral galaxies like our Milky Way display a flat disk structure with characteristic ...

Astronomers discover the most distant and powerful odd radio circle, reshaping theories about cosmic structures.s ...

A 50-million-light-year-long flow of hydrogen gas has been observed linking two tiny galaxies 50 million light-years away, ...

Packed tightly together like twinkling stellar beehives, these globular clusters are made up of hundreds of thousands of ...

The new image shows one galaxy piercing another with intense quasar radiation. Astronomers likened the violent galaxy collision to a medieval joust.

A Rutgers-led team of scientists has uncovered evidence of how galaxies expand by tracing the invisible scaffolding of the universe created by a mysterious substance known as dark matter. "Analyzing ...

NGC 6914 lies nearly 6,000 light years from Earth. It sits along the Milky Way’s crowded plane where gas, stars and dust ...