It all began with a system introduced by the Greek astronomer Hipparchus in the 2nd century BCE, in which he classified ...

Earth briefly hosted a 33-foot object, 2024 PT5, as a mini-moon. Scientists suggest it might be lunar debris from an ancient ...

Operations teams have confirmed NASA’s mission to “touch” the Sun survived its record-breaking closest approach to the solar surface on Dec. 24, 2024.

This year was historic for space research and exploration, and we have the photos to prove it. Read on to see some of 2024's ...

But there was also plenty from more conventional quarters that thrived in what proved to be a sterling year for stocks ...

NASA is getting up close ... as may be in the sky. Quarter Moon viewing is the perfect time to bring your family, home school ...

NASA's Parker Solar Probe will get closer to the sun than ever before. Astrophysicist Nour Rawafi explains how this mission could help solve the sun's most perplexing mysteries.

The Hubble Space Telescope is nearing its 35th anniversary and skywatchers can celebrate the mighty telescope with a ...

Humans are returning to the moon—this time, to stay. Because our presence will be more permanent, NASA has selected a ...

If you are up before dawn this January, look for the bright — but elusive — planet Mercury in the sunrise direction. Try ...

The New Year kicks off with a stunning meteor shower under perfect conditions and plenty of deep-sky objects on offer in the ...