The U.S. Air Force's X-37B miniature space plane has winged past 340 days of flight performing secretive duties during the program's fifth flight.
https://www.space.com/41507-x-37b-space-plane-nears-one-year-orbit.html
The U.S. Air Force's X-37B miniature space plane has winged past 340 days of flight performing secretive duties during the program's fifth flight.
https://www.space.com/41507-x-37b-space-plane-nears-one-year-orbit.html