Her math was trusted more than the computers for the first US orbital spaceflight. #history #didyouknow #blackhistorymonth | Ancestoria

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