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.

Secrecy continues to shroud the biggest bomb ever exploded on Australian soil, 70 years after it was detonated during the ...

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 ...

Here's what you'll learn when you read this story: Just before dawn on July 16, 1945, an eerie silence fell over the desert at an Air Force base near Alamogordo, New Mexico. Anticipation hung thick in ...