NASA once planned to launch the largest rocket ever designed - not from land, but from underwater! The Sea Dragon, a declassified 1960s project, was a massive 500-foot-tall rocket designed to launch ...

SEOUL, South Korea (AP) — North Korea said Thursday it has carried out its first underwater-launched ballistic missile test in three years, in an apparent bid to dial up pressure on the United States ...

The MarketWatch News Department was not involved in the creation of this content. ORLANDO, Fla., Nov. 10, 2025 (GLOBE NEWSWIRE) -- DIVEVOLK, a leader in innovative underwater smartphone technology, ...

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