The 84-minute period plays a role in many geodetic calculations, for example as the shortest possible orbital period of a satellite around the earth. If there were a straight tunnel between New ...

Virginia-class submarine program. The Navy has been procuring Virginia (SSN-774) class nuclear-powered attack submarines (SSNs) since FY1998, and a total of 40 have been procured through FY2024.

The USS Connecticut (SSN 22), a Seawolf-class nuclear fast-attack submarine, remains in port for extensive repairs after ...

The Navy’s Columbia (SSBN-826) class ballistic missile submarine (SSBN) program is a program to design and build a class of 12 new SSBNs to replace the Navy’s current force of 14 aging Ohio ...

The TK-208 was laid down on June 30, 1976, at the legendary Soviet Sevmash shipyard in Severodvinsk. This facility, by the way, was renowned for constructing some of the Soviet Union’s most ...

The Pakistan Navy's second Hangor-class submarine was recently launched in China, with a Chinese expert expecting the boat with strong comprehensive combat capability to become a mainstay for the ...

Submariners have returned from what is believed to be the longest deployment of a nuclear-armed submarine in Royal Navy history. A Vanguard-class boat reportedly returned to its Faslane base on ...

PERTH: In the control room of the American Virginia class attack submarine USS Minnesota, off the Western Australian coast, sonar operators adjust to the chatter of dolphins in new waters where ...

PERTH (Reuters) -In the control room of the American Virginia class attack submarine USS Minnesota, off the Western Australian coast, sonar operators adjust to the chatter of dolphins in new waters ...

China has delivered a second new submarine, equipped with state-of-the-art weapons and sensors, to Pakistan as part of its efforts to beef up the navy of its all-weather ally to back its growing ...