Comet 29P/Schwassmann-Wachmann has had another outburst, and a big one. An astronomer saw the comet discovered in 1927 ...

Why then should a comet increase, since it was already past the Sun and began its long departure? A NASA space telescope ...

NASA’s NEOWISE archival data tracks a massive star in Andromeda fading quietly into a black hole, providing detailed observations of stellar collapse and gas expulsion from 2005 to 2023.

EXCLUSIVE: Gabrielle Union and GOAT director Tyree Dillihay discuss the film's groundbreaking, powerful messaging about ...

The contest was held to mark the 10th anniversary of the park being named as an International Dark Sky Reserve.

At least three people died and nearly two dozen others were injured after a building used as temporary lodgings for workers caught fire early on Friday in a suburb of Hungary’s capital, authorities ...

Recent observations suggest that 'runaway' black holes are tumbling through the cosmos. Building on decades of theory, the discovery adds a remarkable new chapter to the story of the universe.

A meteor triggered a flurry of fireball sightings on Feb. 10 ...