On Oct. 15, 1997, NASA launched the Cassini spacecraft on a mission to explore Saturn and its moons. It took almost 7 years for Cassini to reach Saturn. Another smaller spacecraft called Huygens ...

Click play, go full-screen, lean back and enjoy. That's how easy it is now to get lost in the absolutely stunning scape that is our planet Earth from space as it streams live before your eyes. Sen, a ...

On Sept. 17, 1789, the British astronomer William Herschel discovered Saturn's "Death Star" moon, Mimas. Of course, "Star Wars" wasn't a thing at the time, and no one had ever heard of something ...