资讯

Marvel’s 10 Most Dangerous Super Geniuses (But Where Does Tony Stark Land?)

Marvel Comics has several of the smartest people in comics history, and here are the most dangerous of the smartest.
National Security Journal on MSN20 小时

The U.S. Air Force’s Big XB-70 Valkyrie Mach 3 Bomber Mistake Still Stings

The XB-70 Valkyrie was the U.S. Air Force’s bid to outrun Soviet defenses: a six-engine, compression-lift bomber built for sustained Mach 3 at extreme altitude. –National Security Journal recently ...