US Military's Robot Space Plane Settles Into Mystery Mission

SPACE.com
US Military's Robot Space Plane Settles Into Mystery Mission
Stretching 29 feet in length and weighing 11,000 pounds, the second Boeing-built X-37B became the longest on-orbit space vehicle on June 16, 2012 when it completed a 469-day mission with an autonomous landing at Vandenberg Air Force Station in
View Comments (0)