U.S. X-37B Unmanned Space Craft Will Test Power Beaming From Orbit - Part 1 of 3 Parts.
Part 1 of 3 Parts
The U.S. Air Force commissioned Boeing to construct the unmanned Boeing X-37 also known as the Orbital Test Vehicle in 1999. This space vehicle was about a quarter the size of the Space Shuttle. The project was transferred from NASA to the Department of Defense in 2004.