Astronaut won't be left behind
Former NASA Astronaut Mike Massimino says Astronaut Mark Vande Hei, who Russia has threatened to leave at the International Space Station, says if they do, there will be back-up plans put into place to bring him back.
Former NASA Astronaut Mike Massimino says Astronaut Mark Vande Hei, who Russia has threatened to leave at the International Space Station, says if they do, there will be back-up plans put into place to bring him back.