The never-ending quest for extraterrestrial life goes on: the Download Music) will be tracking its every move.touched down last Sunday on a mission to explore the polar region of Mars. The $420 million spacecraft, which launched last August, is expected to find "ice-rich permafrost" underneath the Martian surface. Back on Earth, members of NASA, astrophysicists, and amateur star gazers worldwide (not to mention those of us at
What's a better way to celebrate this historical event than a space-theme playlist? Listen via the green button below and visit the artist pages to download or stream the free MP3s. Artists include Dangerdoom, Mouse On Mars, Justin Timberland and Madonna.