When the United States dropped two atomic bombs on Hiroshima in August 1945, the Japanese city was engulfed in a devastating fireball that killed an estimated 140,000 people and vaporized earth and infrastructure.
Hiroshima fallout debris linked to first solar system condensates phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.