NASA is building a new class of space suit, and it’s has turned to you, the people of the Internet, to help it decide which design is best. Dubbed the “Z-2″, the new suit must be able to protect astronauts in deep-space conditions, like those they would encounter while walking on the surface of Mars. NASA expects to have the fully constructed Z-2 suit by November 2014. The deadline to make your selection is April 14. Follow the link below to find out where to cast your vote.