Astronomers have detected a mysterious dark object in a distant part of the universe, hopefully offering new insight into one ...

Take a 4K walking tour of Kasteel de Haar, the Netherlands’ largest and most impressive castle. Discover its grand halls, ...

Pop culture is saturated with franchises, and Swift is the master of creating them. But her marketing is beginning to ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

Astronomers have detected a mysterious dark object in the distant universe. It could be dark matter, or it could be something ...

ORCs are vast, faint rings of radio energy that surround galaxies and can be detected only in radio wavelengths of the ...

Astronomers have made an exciting breakthrough in the search for the universe’s most mysterious substance—dark matter. They ...

Three scientists who unravelled some of the deep mysteries of black holes, the awe-inspiring pockets of the universe where space and time cease to exist, have won the 2020 Nobel Prize in Physics.

Science history On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter.