Hypersonic flight could one day make long-haul travel as quick as a short movie. Researchers are testing how turbulence ...
The MiG-25 Foxbat was the USSR’s answer to fast intruders: climb hard, sprint high, and intercept before they reached Soviet airspace. -First flown in 1964, it used two Tumansky R-15s and a mostly ...
Hypersonic planes could fly from Sydney to Los Angeles in just an hour. What's standing in the way of such ultra-fast planes ...
The North American XB-70 Valkyrie embodied a once-dominant creed: outrun defenses at Mach 3 and 70,000 feet. -The prototype ...
Safety razors split the difference. The handle can travel in your carry-on, but the double-edge blades cannot, so stash any ...