LONDON — British Defense Secretary Grant Shapps and other top officials were on a Royal Navy nuclear submarine when the test-firing of a Trident II D5 nuclear missile failed last month. The misfire ...

TWO TRIDENTS: With the Aug. 25 launch of two Trident II D5 Fleet Ballistic Missiles (FMBs), the U.S. Navy is celebrating 124 consecutive successful test launches since 1989. It is a record Trident II ...

The U.S. Navy test-fired a ballistic missile from a nuclear-powered submarine off the coast of California last week as the vessel prepares to return to service, according to the Department of Defense.

FRESNO, Calif. (KFSN) -- Many in the Central Valley saw a bright light in the sky on Saturday night. The U.S. Navy said the light was from an unarmed Trident II D5 missile, but many people still have ...

The US Navy has achieved a significant milestone with the successful flight tests of the Trident II D5 Submarine Launched Ballistic Missile (SLBM) for a record 191 times, using Northrop Grumman ...

Lockheed Martin‘s (NYSE: LMT) space business segment has secured a $1.2 billion contract modification to manufacture submarine-launched ballistic missiles for the U.S. Navy and a foreign military ...

An unarmed Trident II (D5LE) missile launches from the Ohio-class ballistic missile submarine USS Wyoming during a Demonstration and Shakedown Operation 31 in September 2021. A similar test was ...

Lockheed Martin’s (NYSE: LMT) space business has received a potential $474.2 million contract modification to manufacture submarine-launched fleet ballistic missiles for the U.S. Navy. The award ...

Lockheed Martin Corp.’s LMT business segment, Space Systems, recently clinched a modification contract for the Trident II (D5) missile. The deal has been awarded by the Strategic Systems Programs, ...

Here’s What You Need to Remember: The four hulls that make up the Vanguard class were considered the minimum necessary to maintain nuclear deterrence. The United Kingdom’s Vanguard-class is small in..