"We are not just replacing the black hole with a dark object; we are proposing that the supermassive central object and the ...

According to a leading theory, black holes form when massive stars exhaust their nuclear fuel, triggering an explosive ...

The Ariane 64 launched from Europe's Spaceport in Kourou, French Guiana at 11:45 a.m. EST (1645 GMT; 1:45 p.m. local time in ...

Liftoff of the Crew-12 mission is scheduled for 5:51 a.m. EST (1051 GMT), weather permitting. It will launch from SpaceX's ...

A Vulcan Centaur rocket launched a pair of space surveillance satellites for the U.S. military early Thursday morning (Feb.

Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter ...

The fate of a comet that was predicted to pass close to Earth remains a mystery five years after its dramatic breakup in the ...

The period of maximum eclipse will occur at 7:12 a.m. EST (1212 GMT) on Feb. 17, according to Time and Date, when the moon ...

The National Oceanic and Atmospheric Administration (NOAA) has released an entrancing orbital view of "cloud streets" ...

Enter the heads-up and off-world reality of the nonprofit B612 Foundation, which takes its name from Antoine de Saint-Exupéry ...

Mengzhou performed as designed during the test, which lifted off from the Wenchang Space Launch Site on Hainan Island. The ...

Dan Trachtenberg's third Predator movie is the most substantial evolution of the sci-fi franchise to date and boldly embraces other genres' strengths.