https://www.dekut.com/Science/secretive-u-s-air-force-spaceplane-breaks-record-with-719-straight-days-in-orbit/ The U.S. Air Force’s Boeing X-37B spaceplane broke a record yesterday for the most amount of time in orbit around the Earth. But we still don’t know when the uncrewed plane is going to land or even what it’s doing up there. All of the details about the X-37B mission are classified. Tue, 27 Aug 2019 13:44:48 UTC en