In 1957, scientists detonated a nuclear bomb under the Nevada desert — and launched a steel manhole cover at unimaginable ...

Thomas Mulligan investigates the Cold War's most audacious lunar project, detailing the classified military proposal to ...

When a nuclear accident happens, it’s vital that scientists have accurate fallout models.

Space-based nuclear weapons are a serious matter, and one that deserves the very highest level of national attention.

It's been seven decades since Britain detonated the largest ever nuclear explosion on Australian soil, dwarfing the atomic ...

Return to Fukushima' and 'Nuclear Is Not The Solution'—lay out the perils and ugly history of nuclear power.

When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions were peaceful and that it had no plans to develop weapons. The country’s ...

Add Yahoo as a preferred source to see more of our stories on Google. Gen. Stephen Whiting, the commander of U.S. Space Command, recently made waves when he publicly discussed a major threat that ...