Can that really happen? Can they really do that?

www.humanmars.net

Have you ever watched a movie and thought, "Is that possible?".  Could a man really live on Mars for three years?  Can the dead come back to life?  Could electricity do that?  Well now is the time to find out!  Post a question from your favorite movie and we will discuss the real science behind it!  Join in the discussion, let's have fun!