US Air Force’s Mysterious Boeing X-37B Spaceplane Has Spent Nearly 2-Years in Orbit – TechEBlog
The U.S. Air Force’s Boeing X-37B spaceplane just broke its spaceflight-duration record by spending 718-days in orbit as of today (Aug. 27). All of its missions thus far have been classified, but some believe that it’s being used to test reconnaissance and spy sensors, specifically how they hold up against radiation as well as other […]