The test of the “Haeil-5-23” system, a name North Korea has given to its nuclear-capable underwater attack drones, was carried out by the defense ministry’s think tank in the waters off its ...

The secretive communist state said its sixth nuclear test was a "perfect success", hours after seismologists had detected an earth tremor. Pyongyang said it had tested a hydrogen bomb - a device ...

North Korea has conducted a test of its underwater nuclear weapons system, known as "Haeil-5-23," in response to joint military drills by South Korea, the United States, and Japan, as reported by ...

2. At 0530, 16 July 1945, in a remote section of the Alamogordo Air Base, New Mexico, the first full-scale test was made of the implosion type atomic fission bomb. For the first time in history ...

The studio, which opened in 2020, operates closely with a division of the PNNL that works on Internet of Things devices and the lab's test ... from underwater sensors to land-based bomb-disposal ...