If we could explore that ocean with a remote-control submarine, we predict we wouldn’t see any new fractures, active volcanoes, or plumes of hot water on the seafloor, Paul Byrne said. “Geologically, ...

A study has cast doubt on the idea that Jupiter's moon Europa, where NASA has sent a spacecraft, could have conditions to ...

Known to possess a vast and salty ocean, the icy world was unlikely to have a seabed capable of aiding life, as it lacked the ...

A new study led by WashU planetary scientists suggests the icy moon lacks the undersea activity needed to support life.

The giant planet Jupiter has nearly 100 known moons, yet none have captured the interest and imagination of astronomers and ...

Abstract: Water-air amphibious underwater vehicles (AUVs) have gained significant attention due to their applications in military, civilian, and scientific fields. However, challenges remain in ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs. The pictures ...

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Ukraine's SBU domestic security service has released new footage it says shows the country's preparations for attacking a Russian submarine in the Black Sea port of Novorossiysk earlier this month.

WASHINGTON — President Trump has announced a bold plan for the Navy to build a new, large warship that he is calling a "battleship" as part of a larger vision to create a "Golden Fleet." "They'll be ...

The US Navy has accepted delivery of its newest Virginia-class fast attack submarine, the future USS Idaho, marking another step in the service’s effort to strengthen undersea warfare capabilities.

Submarine manufacturer General Dynamics Electric Boat has fulfilled another significant objective in its production for the U.S. Navy. Groton-based Electric Boat delivered to the Navy this week the ...