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 ...

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

The U.S.-Japanese-Russian crew of four rocketed from NASA’s Kennedy Space Center. Zena Cardman, a biologist and polar ...

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 ...

NASA's new temporary administrator on Thursday held a rare face-to-face meeting in Florida with Russia's space agency chief, ...

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 ...