Lastly, there's the trim tanks. Trim tanks work help orient a submarine to have an upward or downward angle, depending on whether its's diving or surfacing. They can keep the sub perfectly level.

Buffalo Bills quarterback Josh Allen drops to his arm to submarine angle for a fourth-down conversion to tight end Dalton Kincaid. Watch New York Jets quarterback Aaron Rodgers' best plays from ...

India’s first nuclear-powered submarine, INS Arihant, suffered significant damage in 2018 when a crew member left the rear hatch open, allowing seawater to flood the propulsion compartment.

But as early as 1985, advances in optical amplifiers were being made that would eventually find their way into submarine cables. That was when a physics grad student named Robert Mears did ...

The Russian navy said the modernization of a base in the country's Far East has enabled seven nuclear-powered submarines to be put into service over the past few years. The comment was made by ...

Nearly a year after the catastrophic implosion of the Titan submersible, a daring billionaire real estate investor has ...

Coast Guard officials are continuing to uncover why the Titan submersible imploded, as the second day of the highly anticipated hearing kicks off. The experimental Titan submersible imploded as it ...

What You Need to Know: Attack submarines equipped with cruise missiles enhance the ability to strike land targets, making multi-purpose submarines vital in modern navies. Where the confusion lies ...

An curved arrow pointing right. Colombian authorities seized a submarine in the Pacific Ocean, finding 5,800 pounds of cocaine on board. They also found two dead bodies and two survivors in poor ...

As Russia ups its military activity, including the deployment of submarines, in the Arctic, the U.S. is wrestling with sending a clear message to Moscow while still hoping to temper rising ...

The USS Jacob Jones was the first US Navy destroyer to be lost to enemy action. An unnamed Vanguard class submarine's depth gauge failed in an incident that happened more than a year ago.

OceanGate used a hand-typed Excel spreadsheet to track its ill-fated Titan submersible, according to a former contractor for the firm. A hearing into OceanGate’s Titan sub, which imploded during ...