But the danger appeared to be waning in some places, with the US state of Hawaii and Japan downgrading their warnings.

The five-day drills, dubbed Maritime Interaction 2025, focus on anti-submarine warfare, air defense, and search-and-rescue ...

For the first time, a Chinese submarine deployed to the waters off Russia for a five-day joint exercise between the two ...

President Donald Trump said the U.S. is moving two nuclear submarines to respond to what he called 'highly provocative ...

Russia’s space chief has visited the United States to discuss cooperation between Moscow and Washington on the International ...

Astronauts sidelined for the past year by Boeing's Starliner trouble blasted off to the International Space Station on Friday ...

Fears of a devastating tsunami across the Pacific faded Wednesday after one of the strongest earthquakes ever recorded struck ...

Following an 8.7-magnitude earthquake near Russia's Kamchatka, Japan issued tsunami warnings, evacuating over two million ...

An 8.8-magnitude earthquake, one of the largest in the past century, struck off the coast of Russia this week, prompting ...

NASA and SpaceX's Crew-11 mission is made up of two U.S. astronauts, one from Japan and a Russian cosmonaut. They'll be ...