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X-37B orbital test vehicle • movement to prep for launch

The U.S. Air Force X-37B Orbital Test Vehicle (OTV-5) is being staged in preparation for its upcoming launch on September 7, 2017. Filmed on September 5, 2017. Film Credits: Video courtesy of Boeing, ...
The National Interest

What Do We Know About Boeing’s Secret X-37B Space Drone?

Officially designated the Orbital Test Vehicle (OTV), the X-37 program began in 1999 under NASA as a testbed for reusable spacecraft technologies, ie., advanced thermal protection, autonomous reentry, ...