Russia’s Losharik (AS-31), a unique deep-diving nuclear-powered special missions submarine, is reportedly ready for sea trials in 2025 after a nearly five-year repair following a fatal 2019 fire that ...

Deep sea subs have been imperiled before. ... It's a complex mission, with retired U.S. Navy submarine Capt. David Marquet putting the odds of passengers' survival at "about 1 percent." ...

By the time Alvin’s makeover is wrapped up in late 2021, the storied submarine will rank among the most capable human-rated deep sea submersibles in the world.

In 1917, two US submarines collided off the coast of San Diego and submarine USS F-1 sank to the bottom of the Pacific Ocean, along with 19 crew members aboard. The horrible accident, whose wreckage ...

Why this Kansan bought a deep-sea submarine By Donald Bradley. dbradley@kcstar.com. Updated November 18, 2016 9:38 PM. SALINA, Kan. Chickens peck in the dirt at the end of the rutted drive.

Vescovo's $48 million Triton 36000 deep-sea submarine took three-and-a-half years to design and build. He's confident that it will continue to keep him safe underwater.

Chinese deep-sea science and engineering research vessel Tan Suo Yi Hao returning to port after completing deep-sea testing on October 3, 2017, in Sanya, Hainan province, China.

Triton Submarines has spent the past decade developing a submersible that they say can travel up to 4,000 meters below sea level, which measures 200 meters deeper than the location of the Titanic ...

SeaGuardian: US firm tests deep sea submarine killer drone with 5,753-mile-range Pioneering a transformative leap in naval defense, California’s tech giant, General Atomics Aeronautical Systems ...

A former U.S. submariner has sounded an alarm over China's deep-sea miners. China's exploration ship Tansuo-1, carrying the Shenhai Yongshi, returns from deep-sea testing on October 3, 2017, in ...

High-definition pictures of a World War I-era U.S. Navy submarine that sank to the bottom of the ocean near San Diego were just released, over a century after it was lost at sea.