Ancient Chinese astronomers were careful in how they described celestial phenomena when reporting to the emperor. To ensure ...

Blue and pink star sand sliced cleanly by metal prongs.

Astrocytes, once thought to be the brain’s housekeepers, may actually be silent powerhouses of memory.

NASA's Hubble Space Telescope has discovered a tidal disruption event 300 million light years away. The donut shaped remains of a star were found around a hungry black hole. Credit: NASA's Goddard Spa ...

Astronomers have spotted something remarkable hiding in the depths of the Milky Way—a nearly perfect circle formed from the ...