Why It's So Hard To Make Nuclear Weapons

The first nuclear bomb explosion at the Trinity Test Site New Mexico, July 16, 1945, taken from 6 miles away. As Los Alamos director J. Robert Oppenheimer watched the demonstration, he recalled a line from the Hindu scripture, the Bhagavad Gita, "Now I am become Death, the Destroyer of worlds." Credit: Library of Congress

From Live Science:

It took only a matter of hours last week for the United Nations’ nuclear watchdog agency to shoot down a news report that its experts had drafted a secret document warning that Iran has the expertise to build a nuclear bomb.

"With respect to a recent media report, the IAEA [International Atomic Energy Agency] reiterates that it has no concrete proof that there is or has been a nuclear weapon program in Iran," the European-based agency said in statement.

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