USAF Spy Spacecraft Changes Orbit Again

The X-37B prototype space plane that was launched by the United States Air Force (USAF) earlier this year has changed orbit again, forcing amateur astronomers in a frenzy to locate it again. This has been their goal ever since the USAF launched the hush-hush project, details of which are classified. Satellite trackers and backyard astronomers have been scouring the skies for the plane. The Boeing-designed X-37B spacecraft is an unmanned robot, which is capable of remaining in Earth's orbit for prolonged periods of time. It was launched this April 22. More

(Source: Softpedia - Oct 13)