A radar system that can track missiles flying five times the speed of sound has been delivered to the U.S. military, marking a major upgrade to one of its most essential missile defense systems. The ...
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China just tested a hypersonic engine powered by explosions; could this change the future of warfare?
China says it has taken a big step forward in hypersonic engine technology. This could change the future of high-speed flight and military power. The announcement has caught global attention, ...
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