Astronomers have detected a ghostly galaxy that is almost completely made of dark matter. The faint object was revealed by just four globular star clusters hiding in the Perseus cluster.

The light from the rare galaxy has challenged conceptions of what the universe would have been like in the early stages.

It was based on observations from the James Webb Space Telescope, Gemini North Telescope, and NASA/ESA Hubble Space Telescope ...

Scientific advancements have made it possible to peek into a faraway galaxy that has big implications.

NASA has detected a precursor or progenitor to a supernova for the first time – and it's all thanks to old photos.

A newly discovered jellyfish galaxy, seen as it existed 8.5 billion years ago, is challenging assumptions about conditions in the early universe. Astrophysicists at the University of Waterloo have ide ...

In the vast tapestry of the universe, most galaxies shine brightly across cosmic time and space. Yet a rare class of galaxies ...

The Virgo galaxy cluster, located 60 million light-years away from our planet, contains numerous galaxies within. One of them is NGC 4388, an active spiral galaxy which was discovered in 1784, but a ...

You probably imagine NASA hunting for habitable planets, blue worlds, and earth-like atmospheres. Especially signs of life.