Space plane: Mysterious US military plane returns to Earth The pictures released give little away about the planes purposeContinue reading the main story Related Stories US spaceplane spying on ChinaAn unmanned US plane on a top-secret, two-year mission to space has returned to Earth and landed in California.The aircraft, resembling a miniature space shuttle and known as the Orbital Test Vehicle or X-37B, spent 674 days in orbit around the planet.It was the unmanned planes third space flight, but its mission has been shrouded in mystery.A theory that it was taking a look at Chinas space lab has been downplayed by experts.Air Force officials have only told US media the aircraft performs risk reduction, experimentation and concept-of-operations development for reusable space vehicle technologies.Continue reading the main story X-37B - American military spaceplane Mission: Described as a re-usable testbed for new sensors and other space technologiesLength: 9m (29ft); Wingspan: 4.5m (14ft); Height: 3m (9.5ft); Mass: 5t (11,000lb)Origins: Started as a Nasa project in 1999 before being handed to the military in 2006Cost: The budget line for the X-37B programme continues to be classified informationThe X-37B programme, started in 1999 and is currently run by the Air Forces Rapid Capabilities Office.The first plane flew in April 2010 and returned after eight months. The second launched in March 2011 and remained in space for 15 months.The current aircraft - built by Boeing - uses solar panels for power in orbit, measures over 29ft (9m) long, has a wingspan of nearly 15ft and a weight of 11,000lbs (4,989 kg).It looks like a mini space shuttle and can glide back down through the atmosphere to land on a runway, just like Nasas re-usable manned spaceplane used to do before its retirement.An infrared view of the spaceplane was released in 2012A fourth X-37B mission is currently scheduled for 2015A fourth X-37B mission is said to be planned for launch from Cape Canaveral, Florida, in 2015.Europe is to test its own automated space plane technology in the coming weeks.The IXV vehicle will be launched into space atop a rocket from French Guiana and then make its way back through the atmosphere to splash Sabir Bey Anya Bey Moorish Nation
Posted on: Sat, 18 Oct 2014 17:25:11 +0000
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