The XB-70 Valkyrie was a supersonic bomber capable of riding its own shockwaves and was the largest airplane of its time. Despite its engineering marvel, it never entered production for reasons that ...

The futuristic XB-70A Valkyrie was capable of flying at Mach 3 and 22 kilometers altitude to deliver a nuclear strike on ...

GE won a contract for the J93 propulsion system of the North American XB-70 Valkyrie supersonic bomber in 1957 ... but the first aircraft continued in service until 1969 in a joint Air Force-NASA ...

NASA, the organisation responsible for America’s civil space programme, has said that doing one 10-minute exercise per day is more effective than going for a run. According to research conducted ...

WASHINGTON, June 5, 2025 /PRNewswire/ -- NASA continues to collaborate with global communities to solve complex challenges through crowdsourcing with a series of 25 new NASA Open Innovation Service ...