A secretive US spaceship will attempt flight maneuvers above Earth that have never before been performed. We are talking about the Boeing X-37, a reusable robotic spacecraft. The X-37 is boosted into space by a launch vehicle and re-enters Earth’s atmosphere landing as a spaceplane. The project began as a NASA project back in 1999, but it was transferred to the US Department of Defense in 2004. The X-37 is presently operated by the Department of the Air Force Rapid Capabilities Office, in collaboration with United States Space Force. It is used for ‘orbital spaceflight missions’ that are intended to...