NASA and Lockheed Martin’s X-59 "quiet" supersonic plane flew for the first time in October. It’s a major step towards ...
Lockheed Martin's X-59 experimental quiet supersonic aircraft completed its first flight, moving toward NASA testing for ...
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Rifles that rattle like pocket change

The Tavor is a bullpup that gets praise for its compact size and balance, but it’s not immune to rattle issues. The polymer ...
Photo: NASA The last week of October, NASA successfully tested its first quiet supersonic jet in a short, low-speed flight over the California desert. The purpose of the test was not to review speed, ...
For hundreds of years, residents near Seneca Lake heard mysterious cannon-like booms that no one could explain. After centuries of theories, scientists say they’ve finally discovered what’s really ...