Space shuttle Atlantis lifts off Friday afternoon . The space shuttle Atlantis lifted off Friday afternoon on its final planned mission . Two-week mission will take crew to the international space station . NASA says it has a plan in place for getting astronauts back on board by 2015.
Space shuttle Atlantis lifts off Friday afternoon . Two-week mission will take crew to the international space station . NASA says it has a plan in place for getting astronauts back on board by 2015.