A nuclear submarine of either the United States or the Royal UK Navy likely test fired a UGM-133 Trident II D5 Submarine-Launched Ballistic Missile (SLBM) in the North Atlantic on September 21, 2025.
Lockheed Martin has secured a potential $110.9 million cost-plus-fixed-fee contract modification from the U.S. Navy for the procurement of Trident II D5 missile and deployed systems support. Join the ...