Space.com No, the US Military’s X-37B Space Plane Is Not Prepping for Landing 14 February 2017 fborgosano Leave a comment Share: The US military’s X-37B robotic space plane, now nearing two years in orbit, is conducting “a regularly scheduled exercise this week,” not preparing for landing, the Air Force said today (Feb. 14). from Space.com bit.ly/2kHkXz3 Share: