Secretive space plane X-37B to test ‘first of a kind’ maneuvers for shifting orbits Breaking DefenseSecretive Space Plane X-37B To Test ‘First of a Kind’ Maneuvers RealClearDefenseSpace Force’s mysterious X-37B space plane to attempt new ‘aerobraking’ maneuvers in orbit Space.comU.S. military spaceplane to perform orbital maneuvers SpaceNewsIn a rare disclosure, the Pentagon provides an update on the X-37B spaceplane Ars Technica