After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

From its perch in the foothills of the 3.4-mile-high mountain, you can see over an expanse of plains, called Aeolis Palus, ...

While it won’t be easy to see the full lineup without binoculars or a telescope, it's still possible to spot four or even five planets with the naked eye overhead in what NASA calls an "uncommon ...

Stargazers are in for a treat this week as a planetary parade is set to take place - just a month after the last planetary spectacle.

It's unlikely you'll be able to walk outside and see a line of planets, but according to NASA, a seven-planet parade happening tonight could be visible in some form in parts of the U.S. The ...