A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and ...

What knocked this black hole over onto its side? It's a cosmic "whodunnit" that NASA scientists using the Hubble and Chandra ...

A massive, energetic jet from Virgo A could help scientists understand how matter behaves around a black hole.

From bloodsucking fly mites to fish being swallowed whole, photographers get up close and personal with an array of animals ...

An excavation of three Viking graves in Norway reveals beads, coin jewelry and a stone carved to look like female genitalia.

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Life expectancy prediction using data collected over four decades reveals southern right whales' exceptionally long lives — ...

The James Webb Space Telescope has caught a napping monster black hole in the early universe. The cosmic giant is slumbering ...

A patient went to the doctor for cataract surgery, but her physicians were surprised to find a huge, foreign mass under her ...

A display of auroras is expected to light up the skies on Christmas Day, thanks to a powerful M8.9 solar flare enroute to ...

NASA's Parker Solar Probe flew closer to the sun than any human-made object ever — a stunning technological feat that ...

Collected from some of the best-known photography competitions around the world, here are the most captivating nature photos ...