The YB-52 Stratofortress bomber prototype makes its maiden flight from a Boeing facility in Seattle. Company pilot A.M. “Tex” Johnston is at the controls. Seventy-three years later, the aircraft is still flying and projected to stay in service for more than a century.
Small satellites meant to improve the way the U.S. measures Earth’s magnetic field—an option to expand the military’s position, navigation, and timing enterprise—launched March 30 from Vandenberg Space Force Base, Calif.
