Air Force mini-Shuttle returns to Earth at the end of clandestine 15-month mission around the globe
On Jun. 16, 2012 at 05.48 AM local (12.48 GMT), 469 days…
Tag: X-37B OTV-1
On Jun. 16, 2012 at 05.48 AM local (12.48 GMT), 469 days…
