ALBUQUERQUE, N.M. — Transported in the backseat of a blacked-out Plymouth sedan was the culmination of years of feverish work — a hefty plutonium core that would soon be used to trigger the world’s ...

At approximately 5:30 a.m. on July 16, 1945, the world's first atomic bomb exploded in the New Mexican desert. It was bright, hot, and loud. Scientists and military personnel crouched nearby in ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Jul 16, 2025, 10:38am EDT Jul 16, 2025, 12:02pm EDT The mushroom ...

The 80th anniversary of the atomic bombing of Hiroshima and Nagasaki is this week. It was the only time nuclear warheads were used during war. Here’s a look at the history and current U.S. stockpile.

From 1942 to 1945, the Manhattan Project had operated in secret to develop a weapon more fearsome than anything the world had ever seen. Now, in mid-July, they were ready — or at least, they hoped so.

A mushroom cloud from the first atomic explosion rises into the air July 16, 1945, at Trinity Test Site near Alamagordo, N.M. Donald Trump’s penchant for impulsively making sweeping policy decisions ...

The mushroom cloud from the first atomic explosion at the Trinity Test Site on July 16, 1945, near Alamagordo, N.M. This Friday is the International Day for the Total Elimination of Nuclear Weapons — ...