LIFTOFF! NASA astronauts Mark Vande Hei, Joe Acaba and Russian cosmonaut Alexander Misurkin have left Earth at 5:17 p.m. EDT to head toward the International Space Station for a five-month stay. Get details and tune in at 10:15 p.m. EDT to watch as they arrive at their new home in space: http://go.nasa.gov/2fghTZV
