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 ...

The Tsar Bomba's explosion was unparalleled in power. With a 50 megaton capacity, this nuclear test was estimated to be 3,800 times the strength of the Hiroshima atomic bomb. And although short video ...

TOMORROW, 80 YEARS SINCE THE WORLD’S FIRST ATOMIC BOMB WAS DETONATED IN NEW MEXICO. CONSIDERED INSTRUMENTAL IN THE EFFORTS TO END WORLD WAR TWO, THE TRINITY TEST DEVASTATED LOCAL COMMUNITIES.

Add Yahoo as a preferred source to see more of our stories on Google. In May 1945, near the end of World War II, Germany surrendered to the Allies but Japan refused. To end the war quickly, President ...

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.