Submarines are a vital part of the United States Navy, but there is one in particular that stayed at sea for 727 days. Here's ...
The National Interest on MSN
Can the US save its construction timeline for the Columbia-class submarine?
The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one.
Interesting Engineering on MSN
US Navy’s SeaGuardian drone drops sonobuoys to hunt submarines hidden in deep sea
During the December flight tests, the SeaGuardian dropped a mix of AN/SSQ-36 Bathythermal, AN/SSQ-53G Directional Frequency ...
America's 450 nuclear missile silos exist, at least in part, to be destroyed in a nuclear attack. USA TODAY breaks down the ...
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