Donald Trump said nuclear weapons were the 'greatest threat to humanity', the deadliest one America has is much stronger than ...

Related: Why do nuclear bombs form mushroom clouds? A bomb shelter doesn't necessarily ... This explosion can have a blast radius of up to 100 miles (160 kilometers). (For comparison, the bombs ...

August 6, 1945. Aftermath of the August 6, 1945 Atomic Bomb blast in Hiroshima, 1946. Library of Congress America asks that you take immediate heed of what we say on this leaflet. We are in ...

It destroyed a five-mile radius, killing 80,000 people. Tens of thousands more later died of radiation sickness and injuries. The Enola Gay was 10 miles away when the blast went off, but still ...

In a three mile radius of the blast, almost everybody suffered fatal ... Japan still refused to surrender so three days later, a second atomic bomb was dropped, this time on Nagasaki.