NASA looking for 4 volunteers to spend a year living and working inside a Mars simulator

CBS News - For more and to sign up click here Ever wonder what it's like to live on Mars? Now, you could try out life on the Red Planet – in a simulation run by NASA. The space agency is looking for participants to live on a fake Mars for a full year to help them prepare for human exploration of the planet.This is the second of three missions, which will have four volunteers living in a 1,700-square-foot Mars…