Boeing X-37B
The U.S. Space Force’s reusable robotic mini-shuttle has flown seven secretive missions since 2010, one lasting 908 days before an autonomous runway landing.
Space Plane
Space Shuttle
NASA’s partially reusable space plane flew 135 missions from 1981 to 2011, hauling 27,500 kg to orbit and carrying more than 350 astronauts.