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 ...

Skywatchers will get a rare chance to see Saturn in its full glory, without chunks of ice and rock swarming around it.

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 ...

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 ...