Moon shot: The amazing story of how America ultimately beat the Soviet Union in the great space race

From the day the Soviets put an astronaut into space in April 1961, the race was on with America to get a man on the moon.
Interesting Engineering

F-22 Raptor: Pratt & Whitney’s F119 engine crosses million flight hours milestone

Interestingly, the F119 engine from Pratt & Whitney achieved 500,000 engine flight hours on F-22 fleet in June 2017.