Grossi said that at Yongbyon, IAEA had observed water outflows from the cooling water system of the light-water reactor and other indications consistent with the operation of 5-megawatt reactor ...

Grossi said that at Yongbyon, IAEA had observed water outflows from the cooling water system of the light-water reactor and other indications consistent with the operation of 5-megawatt reactor ...

But such accidents are also extremely unlikely to occur in a properly designed light water reactor (LWR) with negative temperature coefficients. In such a design, as the temperature goes up ...

SEOUL, South Korea (AP) — In a significant show of defiance against the United States, North Korea on Friday provided the outside world with a rare view into a secretive facility built to enrich ...

According to Interesting Engineering, the new Hermes reactor will be the first one built in the United States in 50 years that won't be cooled by light water. Instead, it will use a system of ...