On August 6, 1945, the sky above the Japanese city of Hiroshima opened. A blinding flash, then a deafening sonic boom. An entire city pulverized in seconds. Thus began the nuclear age. Today, 80 years after the explosion of the first atomic bomb, Hiroshima remains etched in our memories and in our fear of a new catastrophe.
Although nuclear bombs have been used only twice—at Hiroshima and three days later at Nagasaki—their continued existence poses a significant danger. Today, despite efforts at disarmament and numerous international treaties, there are still more than 12,000 nuclear warheads in the world.
The mushroom cloud created by the atomic bomb dropped
→ Continue reading at Wired - Science