A Trident nuclear missile has failed its second test launch, crash-landing close to the submarine that had deployed it. Having taken place off the coast of Florida at the end of January ...

Reports a test firing of a Trident missile from a Royal Navy submarine has failed for the second time in a row has refocused attention on the UK's nuclear capability. The current Vanguard nuclear ...

AWE, which builds the UK's Trident submarine warheads, said it had put "resilient measures in place" A union claims strikes have resulted in "serious disruption" to the UK's nuclear weapons ...

U.S. defense giant Lockheed Martin has secured a $383 million contract to develop the next-generation Trident II D5 Life Extension missile.

The test firing of a Trident missile from a Royal Navy submarine has failed, for the second time in a row. The latest test of the UK's nuclear deterrent was from HMS Vanguard and was seen by ...