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.
The U.S. Navy has awarded a $68.4 million contract to The Charles Stark Draper Laboratory Inc., based in Cambridge, Massachusetts, to supply interferometric fiber optic gyros (IFOGs) and related ...