First-ever welded 3D-printed metal part installed on US Navy’s nuclear submarine

It provides a replicable template for expanding the range of approved 3D-printed parts that can be welded into submarines ...

Nuclear-powered submarine USS Massachusetts to be commissioned in Boston

The USS Massachusetts, the Navy's newest nuclear-powered attack submarine​, will be commissioned​ in Boston on Saturday.
Courthouse News Service

First submarine named after Massachusetts joins the Navy fleet

The USS Massachusetts entered service Saturday as the first submarine ever named for the state. BOSTON (AP) — The USS Massachusetts officially joined the Navy fleet on Saturday after a commissioning ...
AOL

Ukraine says it just carried out the first-ever underwater drone strike on a Russian submarine

Ukraine said it carried out an underwater drone attack on a Russian submarine.Security Service of Ukraine/Screengrab via Telegram Ukraine carried out a first-of-its-kind attack on a Russian submarine ...
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US Navy deploys 12 biggest subs ever to close deterrent gap

The Navy is racing to field a new generation of ballistic missile submarines that will eventually rank as the 12 largest boats it has ever operated, aiming to close a looming nuclear deterrent gap as ...