February will be closing out with a "great evening alignment" on Friday, Feb. 28 when seven planets will align in the sky. According to StarWalk, the "extremely rare event" won't happen again for ...

This image of the planet Uranus was taken by Voyager 2 in 1986 ... The image shows the Great Dark Spot and its companion bright smudge. The Great Dark Spot was a storm the size of Earth, with ...

At the end of this week, for the first time until 2040, all seven of the planets—Mars, Jupiter, Uranus, Venus ... To get the ...