The Moon has inspired myths, guided sailors, and lit up our nights for thousands of years. But during one of the most intense ...

EXCLUSIVE: Iran could still build a nuclear weapon "within six months," an expert warned, though the exact details of its ...

Confusion on whether Iran truly needed only “two weeks to four weeks” to make a nuclear weapon, as President Donald Trump suggested on Monday, hangs over the ongoing U.S. and Israeli war on the ...

Prime Minister Benjamin Netanyahu said on Monday that Israel's military campaign against Iran had prevented Tehran from acquiring nuclear weapons in the near term and averted an existential threat to ...

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

The fate of Iran’s enriched uranium stays unresolved, pushed into a sixty day negotiation that can be extended by mutual ...

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

Little is known about Pickaxe Mountain, but some experts say it illustrates the impossibility of relying on force alone to prevent Iran from acquiring a nuclear bomb. By Michael Crowley Reporting from ...

During the Vietnam war, an accident on the USS Ticonderoga led to a B43 thermonuclear weapon disappearing beneath the waves ...

An unusual crystal created by America’s first nuclear bomb test could help scientists understand a structure needed for quantum computers, solar power, and batteries. Reading time 3 minutes America’s ...