Month: March 2015
SpaceX cargo launch now set for April 13
Stats: Delta 4 history and backlog (updated March 30)
Chinese navigation system enters new phase with successful launch
Kelly settling in aboard space station
Astronaut Scott Kelly, settling in aboard the International Space Station for a marathon 342-day stay in orbit, said Monday he is looking forward to serving as a test subject for medical research on the long-duration effects of weightlessness, data he said would help pave the way for eventual flights to Mars.