Air Force's X-37B Space Plane Launching on Secret Mission Friday
Wednesday, March 2, 2011 - 14:30
in Astronomy & Space
The U.S. military's super-secret X-37B space plane is all set to launch on its second mission Friday, though what it will be doing on orbit remains a mystery. The X-37B will launch from Cape Canaveral on an Atlas 5 rocket.