The European Space Agency (ESA) has launched one of its most precise science experiments to date — the Atomic Clock Ensemble ...

Talks between Iran and the United States over Tehran’s rapidly advancing nuclear program are “in a very crucial” stage ...

That's what the head of the United Nations' nuclear watchdog said Thursday while on a visit to the Islamic Republic.

As Iran’s nuclear program advances, the critical question of whether Tehran would need to conduct nuclear tests to ensure its weapons are effective looms over the consciousness of the international ...

President Donald Trump's pick to lead the National Nuclear Security Administration (NNSA) says he will oppose resuming ...

Scripps News takes you inside a California lab that is ensuring the effectiveness of the United States' nuclear weapons - ...

Over 2,000 nuclear tests were detonated in the atmosphere and underground, spreading radiation around the Earth. Exorbitant appropriations were devoted to nuclear weapons research and manufacture.

The fuel coating is meant to protect the critical components of a rocket driven by a nuclear thermal propulsion—or NTP—system, whose reactor generates high levels of heat and radiation ...

Southern Company and the Idaho National Laboratory have completed the inaugural run of a first-of-its-kind test bed to foster rapid development of the technology. As next-generation nuclear ...

Leningrad NPP has tested the lead sample of the new transport and packaging container, TUK-137T.R, intended for the transport of VVER-1200 used fuel. The tests were carried during the scheduled outage ...

A landmark lawsuit by French atomic bomb test veterans, pitting scientific questions about radiation's dangers against an ever-mounting roster of morbidity and mortality, has come into sharper public ...