Trump's announcement breaks with more than three decades of policy. The last time the United States tested a nuclear weapon ...
YJ-19, China's first operational hypersonic cruise missile, seen during a military parade in Beijing, Sept. 3, 2025. (Greg Baker/AFP via Getty Images) There are two competing narratives about the ...
Defense startup Castelion said on Friday it has won contracts to integrate its Blackbeard hypersonic strike weapon with ...
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