Add Yahoo as a preferred source to see more of our stories on Google. An unarmed Trident II D5 Life Extension missile launches from an Ohio-class ballistic missile submarine off the coast of Florida ...

Summary and Key Points: The U.S. Navy’s Columbia-class ballistic missile submarines are designed to replace the aging Ohio-class and sustain America’s most survivable nuclear deterrent for decades.

The U.S. Navy's Trident submarines are defenders of freedom, silent stalkers, and one of the most powerful weapons on the planet. And for 40 years, they've been residing in Puget Sound’s backyard. The ...

Add Yahoo as a preferred source to see more of our stories on Google. The Ohio-class ballistic missile submarine USS Tennessee returns to Naval Submarine Base Kings Bay, Georgia, on February 6, 2013. ...

WASHINGTON >> President Donald Trump on Friday said he had ordered two nuclear submarines to be positioned in “the appropriate regions” in response to remarks from former Russian President Dmitry ...

The Sunday Times newspaper, citing a senior naval source, claimed that the Trident II D5 missile failed after being launched from a British submarine off the coast of Florida in June. Prime Minister ...

The final steel beam for the new Nuclear Regional Maintenance Department building at Naval Submarine Base Kings Bay has been set, symbolizing a significant milestone toward the completion of the ...

That President Donald Trump is threatening nuclear war over mean tweets seems perfectly in line with the way things are going in 2025. There’s something odd happening with the Trump administration’s ...

The Columbia class is slated to enter service in 2031—with very little room for error, as its predecessor, the Ohio-class SSBN, will be retired starting in 2017. General Dynamics Electric Boat, a ...

The U.S. Navy carried out four scheduled missile tests of a nuclear-capable weapons system off the coast of Florida last week, according to the service. The service's Strategic Systems Programs ...