I’ve grown up with rockets that burn chemical fuel, but NASA’s next big leap in propulsion could make those engines look as dated as steam trains. By turning to nuclear power in space, the agency is ...

On March 9, South Korean shipbuilding giant HD Hyundai announced it had signed a ...

China hopes to field a total of nine carriers within the decade, the Pentagon believes.

Nuclear submarines carry out multiple types of missions, but no matter the mission, it's vital that they remain hidden in the ocean's depths.

The United States Navy leads the world in nuclear-powered military vessels, as every one of its aircraft carriers and submarines utilizes that method of power generation. Of course, those are only two ...

If Tokyo acquires nuclear-powered subs, it would be a significant strategic shift for the only nation to have suffered atomic bombings. In this May 31, 2025 file photo, Japan’s then-Defense Minister ...

By Mariko Katsumura, John Geddie, Katya Golubkova and Nobuhiro Kubo IWAKI, Japan, March 9 (Reuters) - Takuma Hashimoto was ...

Add Yahoo as a preferred source to see more of our stories on Google. North Korea's leader Kim Jong Un inspected the country's nuclear-powered submarine, claimed to be 8,700 ton, as he called Seoul's ...

Nuclear energy is often regarded as the cleanest power source on Earth. Unlike coal or gas, nuclear power plants don't release smoke and other contaminants into the air. They produce massive amounts ...

SEOUL, South Korea (AP) — North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a largely completed hull, as leader ...