Josh Groban, Sara Bareilles Tweet Their Excitement Over Mars LandingNASA lands on Mars and celebs tweet about the excitement.
Playlist For The Curiosity Rover On MarsWe wondered, what would the Curiosity rover (or perhaps some unknown life forms on Mars) like to listen to? Here are some suggestions, including the Black Eyed Peas, Katy Perry, Karmin, John Mayer and more.
Carly Rae Jepsen Reveals Her Favorite "Call Me Maybe" Cover