MSNBC Live with José Díaz-Balart 03/27/15

NASA: Soyuz launch a ‘stepping stone’ to Mars

Former astronaut Mark Kelly and longtime NBC space correspondent Jay Barbree join The Rundown to talk about the launch of the Soyuz space capsule, which heads for the International Space Station Friday in what is being called a stepping stone to Mars. ... more Duration: {{video.duration.momentjs}}