
North American Aviation XB-70 Valkyrie Top Speed: 2,000 MPH The prototype of the B-70 nuclear-armed, deep-penetration strategic bomber for the U.S. Air Force's Strategic Air Command. North American Aviationdesigned the Valkyrie bomber as a large, six-engined aircraft capable of reaching Mach 3+ while flying at 70,000 feet (21,000 m). At these speeds, it was expected that the B-70 would be almost immune to interceptor aircraft, the only effective weapon against bomber aircraft at the time. The bomber would spend only a few minutes over a particular radar station, flying out of its range before the controllers could position their fighters in a suitable location for an interception. Its high speed also made the aircraft difficult to see on the radar displays, and its high altitude flight could not be matched by any contemporary Soviet fighter.
Featured Photo Galleries
Military parade celebrates Army’s 250th
Cheers and chants rang out Saturday from a crowd of thousands as soldiers manned modern and historic tanks and aircraft for the Army’s 250th anniversary celebration in the District.
Ovi scores goal 890, Caps lose to Sabres 8-5
Alexander Ovechkin scored goal number 890, but the Washington Capitals fell short, losing to the visiting Buffalo Sabres Sunday afternoon 8-5 at Capital One Arena in Washington D.C., March 30, 2025 (Photos for the Washington Times.)
Hegseth joins veterans, generals to mark 80th anniversary of battle of Iwo Jima
A handful of retired Marines – all in the late 90s or over 100 — joined Defense Secretary Pete Hegseth and Japan’s Prime Minister Takeru Ishida on Saturday to mark the anniversary of one of the bloodiest battles of World War II in the Pacific that ended 80 years ago this week.