A once-in-a-lifetime comet is approaching the sun — and it will be visible for the first time in 160,000 years. The comet ...

Mars will seem to disappear behind the full wolf moon Monday for many sky-gazers. Throughout January, also look up to see ...

G3 (ATLAS) should be visible from the southern hemisphere, and possibly also the northern hemisphere, over the next few days ...

Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door ...

On Monday night you may have a chance to witness the moon obscuring the Red Planet at its brightest, as well as a comet’s ...

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...

NASA’s Curiosity rover is skygazing and photographing lovely examples of noctilucent clouds on Mars. The wispy formations ...

The Wolf Moon will reach its peak fullness at 5:27 p.m. Eastern Time on January 13. It will rise in the sky about an hour ...

Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...

The comet has been hurtling through space for thousands of years and won’t pass by Earth again until year 162025 ...

A six-day window for the SpaceX Falcon 9 rocket launching the missions begins early Wednesday morning (Jan. 15), with liftoff ...