Aerospace & Defense
The 6.8x51mm runs above 80,000 psi at close to 3,000 feet per second, and it exists because adversaries now issue body armor as standard....
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Tehran's strategy was to wait out the midterms. Instead the US kept the war going past Memorial Day, cleared the strait, tightened the maritime...
A ground war in Iran would be a mistake, argues Dr. Robert Kelly. Holding a country the size of Alaska with 90 million people...
Tim Conners, NASA's former lead propulsion engineer for the Blackbird, says the J58 engines are unserviceable after 27 years, the fuel is no longer...
The nuclear aircraft carrier USS Gerald R. Ford returned to Norfolk after 326 days, the longest US carrier deployment since Vietnam, beating USS Abraham...
The 6.8x51mm runs above 80,000 psi at close to 3,000 feet per second, and it exists because adversaries now issue body armor as standard....
The YF-23's diamond wing, V-tails, S-duct intakes, and flat exhausts made it stealthier, and in testing it posted a higher top speed, faster supercruise,...
Hydrogen fuel cells run cooler and quieter than a diesel, shrinking the K3's infrared and acoustic signature, while radar-absorbent materials and low, angled armor...
The M16A4 was adopted in 1997 and was still an M16A2 at heart, but its flat-top Picatinny upper and detachable carry handle let riflemen...
At roughly $140 million a jet, the Raptor was expensive to build and costly to keep ready. Cutting the buy far below the 750...