A test launch of the UK’s Trident nuclear missile has failed for the second time in a row, crashing back into the ocean almost immediately after being launched, a source has revealed. The launch was ...

A test of Britain's nuclear deterrent system ended in failure for the second time. The incident involved a $70 million Trident missile that both the US and UK have in their arsenal. Their high price ...

London — Britain's Defense Secretary Grant Shapps sought to reassure U.K. lawmakers Wednesday that the country's nuclear deterrent weapons program was functional and ready to be called upon if needed ...

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 trials ...

America’s Trident D5 missiles represent a bedrock of America’s national defense—meaning that they must occasionally be tested. The Trident II D5 missile, officially designated the UGM-133A, was ...

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 ...

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