X-37B: The Air Force's Mysterious Space Plane
3:10
SPACE.comMike Wall
X-37B: The Air Force's Mysterious Space Plane
A look at the U.S. Air Force's unmanned X-37B space plane, which has flown four secret, long-duration missions in Earth orbit to date.
2020年5月15日
短视频
X-37B OTV-4 — The Reusable Spaceplane That Redefines Spaceflight Description - Witness the historic landing of the X-37B Orbital Test Vehicle (OTV-4) — a cutting-edge reusable spacecraft developed by the U.S. Air Force and operated by the U.S. Space Force. Designed to test advanced technologies in orbit, the X-37B demonstrates the future of autonomous, reusable space systems and long-duration spaceflight. Footage courtesy of DVIDS (Public Domain) — for educational and informational purposes only
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X-37B OTV-4 — The Reusable Spaceplane That Redefines Spaceflight
USA Military Force
X-37B OTV-4 — The Spaceplane That Stayed Silent for 718 Days. 📖 Description - The X-37B Orbital Test Vehicle-4 spent 718 days in orbit, quietly testing technologies that could redefine the future of space operations. Built by Boeing and operated by the U.S. Space Force, this autonomous reusable spacecraft explores advanced propulsion, heat shielding, and long-duration endurance systems — all under complete secrecy. Its precise landing at NASA’s Kennedy Space Center marked another milestone in r
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X-37B OTV-4 — The Spaceplane That Stayed Silent for 718 Days. 📖
USA Military Force
X-37B Mission
Air Force Video Reveals Secret X-37B Space Plane's Robotic Landing
Air Force Video Reveals Secret X-37B Space Plane's Robotic Landing
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Space Force's mysterious X-37B plane returns to Earth after 434 days in orbit
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