Now's the time to get your name on NASA's next mission to Mars

It's that time of the year again, when NASA gives you the opportunity to "ship" your name to another celestial body. This time, the destination is Mars, and the shipping service is NASA's future Mars 2020 rover, which will be headed to the Red Planet in -- you guessed it -- 2020. The rover's primary mission is to get us closer to answering that fundamental question: did Mars ever host alien life? The robot is equipped with tools and instruments that will help scientists figure out if the planet ...