Water on the Devil Comet matches Earth’s, supporting the idea that comet impacts delivered life-giving water to young Earth.

Researchers may have finally cracked the age-old mystery about the origins of Earth's water, and the answer might be related ...

A recent study published in Nature Astronomy has delivered the clearest evidence yet that some comets carried Earth-like ...

A PICTURE taken by Kilcullen-based dentist Ralica Lica, Aurora above the Golden Fields, won the Back on Earth — Landscape ...

The tail end of Perseid meteor shower coincides with a dark new moon and clear skies in Washington tonight, Aug. 22-23.

Astrophysicist Edwin Hubble was offered a staff position at the Mount Wilson Observatory in 1919 by the founder and director ...

Oh! I just saw one!” Stargazers sporadically interrupted their quiet chatter with excited cheering and clapping as they ...

Avi Loeb said bases this hypothesis on a July 21 image captured by the Hubble Space Telescope and shared by NASA.

Though the days are fast ticking by, that success is far from assured. DART is the first-ever test of what NASA calls a ...

A Harvard scientist has suggested a 'hostile' object coming at us on Earth is an advanced 'mothership' after a warning was ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. The Hubble ...

Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, ...