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

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

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

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

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

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

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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 ...

Researchers have found that stick insects keep evolving the same 20 body plans, from the "tree lobster'" to the "bark hugger" ...