Air Force Mysterious X-37B Space Plane Lands Back On Earth After 780 Days In Orbit
The US Air Force’s X-37B space plane landed Sunday back on Earth after spending 780 days in orbit, the longest mission in the mysterious military test program’s history. https://www.cnn.com/2019/10/29/tech/air-force-space-plane-landed-intl-hnk-scli-scn/index.html (Photo courtesy of Space.com)