Graphics by Charo Gutierrez | Defense Media Activity - Air Force | 09.12.2019
The "Frontiers of Blue" poster series was created as part of a series of posters celebrating the U.S. Air Force 72nd birthday. Each poster represents one of the Air Force Major Commands (MAJCOM). The X-37B, also known as the Orbital Test Vehicle (OTV), is a reusable robotic spacecraft. It is boosted into space by a launch vehicle, then re-enters Earth's atmosphere and lands as a spaceplane.......
