Astronomers have for the first time spotted two galaxies in the throes of a deep-space “duel.” Related video above: The dark ...

The record-breaking galaxy is revealing secrets about the first stars and their unexpected chemical fingerprints.

Some stars streaking through the Milky Way at millions of kilometers per hour probably trace back to a supermassive black ...

"We see for the first time the effect of a quasar's radiation directly on the internal structure of the gas in an otherwise ...

Astronomers have observed a galaxy dating to an earlier epoch in the universe's history that surprisingly is shaped much like ...

The pair — dueling it out 11 billion light-years away in space — has given astronomers their first detailed look at a galaxy ...

Researchers at the International Center for Radio Astronomy Research (ICRAR) made the discovery about galaxies by studying ...

The JWST has done it again. The powerful space telescope has already revealed the presence of bright galaxies only several ...

For the first time, astronomers have spotted a rapidly spinning neutron star that is gravitationally bound to a helium star ...

A new, more detailed study of 1,000 distant galaxies explains why some gas-rich galaxies don’t produce as many stars as you’d ...