Hi-Def Video Experience the space program like never before in stunning HD video! Current shuttle video Shuttle Discovery is being prepped for its STS-119 mission planned to launch in February.  FULL INDEX Shuttle mission STS-126 High definition from orbit! New clips from Endeavour's mission to the space station.  FULL INDEX From the vault Historical footage from the early days of the space program.  FULL INDEX Become a subscriber More video		BY JUSTIN RAY Follow the countdown and launch of the Delta 2 rocket with NASA's Kepler space observatory. Reload for the latest updates. Sign up to our Twitter feed and get text message updates on your cellphone. U.S. readers can also sign up from their phone by texting "follow spaceflightnow" to 40404. (Standard text messaging charges apply.)				STS-119 crew The official embroidered patch for the space shuttle Discovery's STS-119 mission carrying the space station's final power truss segment is available for purchase.  U.S. STORE  WORLDWIDE STORE Fallen Heroes Patch Collection The official patches from Apollo 1, the shuttle Challenger and Columbia crews are available in the store.  U.S. STORE  WORLDWIDE STORE New DVD! One Giant Leap Hosted by Corbin Bernsen, this award winning documentary marks the 50th anniversary of the U.S. space agency and features exclusive interviews with veteran astronauts.  U.S. STORE  WORLDWIDE STORE