The sun is at a point where its two poles have flipped, and NASA says that means we'll get more light shows here on Earth — ...

On Tuesday, Oct. 15, SpaceX launched its 100th rocket this year, then sent its 101st aloft two hours later, both in their ...

The Orionid meteor shower, which originates from Halley's Comet, is expected light up the night sky starting this weekend.

Solar maximum refers to the highest rate of solar activity during the sun's approximately 11-year solar cycle. It is ...

The billionaire entrepreneur has gone all-in behind the Republican candidate. If he wins, the prize could be substantial ...

You can see the bright bundle of ice and dust until Oct. 24 by using binoculars or a telescope in a dark environment, NASA ...

The suit is far more elaborate than the long-ago Mercury model and far more expensive, the product of a $228-million contract ...

This event is linked to Halley’s comet, and occurs as another comet, Tsuchinshan-ATLAS, remains visible. But a nearly full ...

Suni Williams and Butch Wilmore were only supposed to be on the International Space Station for eight days. They've now been ...

Skygazers should have a chance to see the Orionids, one of the year's most beautiful meteor showers, just in time for ...

Scientists suspect that beneath Europa’s icy crust is a giant ocean of liquid water. They launched a spacecraft to ...