1942: XB-29 first flight. Maximum speed: 357 mph. Service ceiling: 32,000 ft.
1964: XB-70 first flight. Maximum speed: 2056 mph. Service ceiling: 77,000 ft.
Compare and contrast. That is all for today.
Dangerous toys. Too much caffeine. Advanced degree in physics. This isn't going anywhere you want to be.
1942: XB-29 first flight. Maximum speed: 357 mph. Service ceiling: 32,000 ft.
1964: XB-70 first flight. Maximum speed: 2056 mph. Service ceiling: 77,000 ft.
Compare and contrast. That is all for today.
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