Aerospace & Defense
Ordinary pressure hulls were steel. Project 661 (also known as the Papa-Class or the K-222 submarine) used titanium alloy, which meant the Soviet Union...
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Ordinary pressure hulls were steel. Project 661 (also known as the Papa-Class or the K-222 submarine) used titanium alloy, which meant the Soviet Union...
The Air Force never advertised. A board met at Beale roughly every six months to fill seats opening seven to nine months later, working...
Cadmium-plated steel tools embrittled titanium on contact, so Lockheed had to build new tools out of titanium for the SR-71 Blackbird. Parts washed in...
The Varyag aircraft carrier had no propulsion and no crew, so it had to be dragged. Turkey refused passage through the Bosphorus for sixteen...
Inside one outer casing sat five separate pressure hulls: two complete parallel main hulls side by side like a catamaran, plus three more for...
Across its whole service life the SR-71 Blackbird accumulated 53,490 flight hours, 11,675 of them above Mach 3, over 17,300 sorties. By the late...
In June 1985 the Soviet Union released 2 balloons into the clouds of Venus. Each was 3.4 meters across, hung a 7-kilogram gondola from...
Lockheed built 188 S-3 Vikings for one job: finding and killing Soviet submarines from the deck of an aircraft carrier. The Soviet Union collapsed...
At around one in the morning on April 3, 1972, four red-hot titanium spheres fell out of the sky onto farmland near Ashburton on...
On October 1, 1959, Chinese-built copies of the Soviet T-54A crossed Tiananmen Square at the parade marking the People's Republic's tenth anniversary. They came...