The Mirror US on MSN7 小时
World's fastest plane could have gone from London to New York in under an hour
The record-breaking NASA/USAF X-15, the fastest plane ever built, could blaze through the skies at a staggering 4,520mph, ...
World's fastest plane could have reached New York from London in 45 minutes
For nearly a decade, the X-15 - the fastest flying manned aircraft ever made - completed 199 missions at record breaking ...
Daily Wrap on MSN18 小时
China's hypersonic missile passes critical heat tests
Chinese hypersonic air-to-air missiles have passed high-temperature resistance tests, according to researchers involved in ...