The first flight test of the guidance system was in early 2012 aboard the ballistic missile submarine USS Tennessee. The Trident II Weapons System is the U.S. and British's primary submarine ...

A British nuclear missile test launch failed at a site off the coast of Florida, marking the second time in eight years that the country’s Trident 2 ballistic missiles have malfunctioned during ...

A nuclear-capable Trident II missile test launched in the Atlantic off the coast of Florida on Jan. 30 reportedly splashed back down shortly after launching, according to Britain's The Sun newspaper.

Lockheed Martin Corp.’s LMT business segment, Space Systems, recently clinched a modification contract for manufacturing its Trident II ... like the TOW missile, Guidance Enhanced Missile ...

An unarmed Trident missile splashed into the sea close to its launch site, the U.K. government confirmed on Wednesday, fueling scrutiny of the state of Britain’s nuclear deterrent. By Mark ...

A Trident II D5 missile breaks the surface of the water having been fired from HMS Vanguard, a British strategic missile submarine. More recent tests didn't go so well. (British Defence Ministry ...