Lockheed's YF-12A could hit bombers from 75,000 feet at Mach 3.2. Why the Air Force shelved its fastest armed jet, and what it means for homeland air defense.
Iran is reinforcing sensitive sites as renewed U.S. strikes remain possible. The key risk may be regional retaliation, not a direct contest of air power.
A catastrophic failure of Russia’s flagship RS-28 Sarmat missile reveals more than a technical glitch; it exposes the deep industrial atrophy crippling Moscow’s nuclear modernization.