Morning Overview on MSN
US Navy seeks helicopter sonar that can spot submarines and sea mines
The U.S. Navy wants its next-generation maritime helicopter to carry a single sonar system capable of hunting both enemy ...
More than 400 underwater sites across the U.S. may be contaminated with unexploded ordnance (UXO)—decades-old bombs and munitions that failed to detonate and now pose serious safety risks, especially ...
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