The U.S Air Force’s highly secret unmanned space plane was supposed to stay in space for nine months, but it’s now been there for a year and three days – and no one knows what it’s doing. The experimental craft has been circling Earth at 17,000 miles per hour and was due to land in California in December.However the mission of the X-37B orbital test vehicle was extended – for unknown reasons.
The past and future of America’s space arsenal intersected, briefly, in the summer of 2011. For two weeks in July, NASA’s Space Shuttle Atlantis roughly shared its Earth orbit with the Air Force’s X-37B, a 29-foot-long, highly maneu... Read Post
China has test-flown a robotic space plane similar to the U.S. Air Force's secretive -- and highly potent -- X-37B. Related posts: Danger Room: Secret U.S. Space Plane Eludes Observers; May Spook Governments, Too Danger Room: Secret... Read Post