If not in visible stars and galaxies, the most likely hiding place for the matter is in the dark space between galaxies.

SQUIRE aims to detect exotic spin-dependent interactions using quantum sensors deployed in space, where speed and ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...

Science books provide the ultimate deep dives into our favorite subjects, whether it’s the inner workings of the brain, ...

ASTRONOMERS have identified 53 previously unknown quasars powered by supermassive black holes whose jets hurl matter at ...

A new study by researchers at the University of Amsterdam shows how gravitational waves from black holes can be used to ...

If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

Astrophysicists in New York have created terrifying simulations of how black holes naturally create dazzling displays ...

How the world of the smallest particles is structured, what is known about fundamental forces, and what particles have to do ...

The team used two of the most powerful supercomputers, capable of performing a quintillion operations per second.