US Air Force's X-37B Space Plane Lands After Record 780-Day Mystery Mission Link: https://www.space.com/x-37b-space-plane-otv5-lands-after-780-days.html The U.S. Air Force's unpiloted X-37B space plane landed back on Earth Sunday
US Air Force's X-37B Space Plane Lands After Record 780-Day Mystery Mission Link: https://www.space.com/x-37b-space-plane-otv5-lands-after-780-days.html The U.S. Air Force's unpiloted X-37B space plane landed back on Earth Sunday