During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence ...

Strange Universe Like a parasite sucking the life force out of its host, an international group of scientists have determined ...

Cornell University astronomers studying Jupiter's moon Io say tidal heating may help support life in the oceans of Jupiter's ...

Denver, the Mile High City, is a well-known destination for its outdoor beauty, lively arts scene, and rich history. But ...

Skywatchers in the western United States will have the chance to witness a rare celestial spectacle in the early morning ...

Engaging articles, breathtaking images and expert knowledge ...

NSF & the Simons Foundation will jointly fund two new National AI Research Institutes for astronomy. Each institute will ...

T Coronae Borealis, one of the fainter stars included in the constellation Corona Borealis, is expected to go nova any day now.

In Japan, Autumnal Equinox Day is a national holiday. In Japanese, it’s known as Shubun no Hi (秋分の日), according to Coto ...

(CNN) — Earth is about to gain a new “mini-moon,” but it won’t stay around for long.

Scientists are reflecting on lessons learned with the completion of removal this summer of the Caltech telescope from the ...

Astronomers will soon begin a search of 2,800 galaxies for signs of advanced alien civilizations using a radio telescope in ...