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

Comet tails, often seen as beautiful celestial phenomena, are more than just a visual spectacle. They hold critical ...

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

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

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

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