Radioactive gas detected after N.Korea nuclear claim
Seoul (AFP) June 21, 2010 South Korea detected a high level of xenon gas – a by-product of atomic tests – two days after the North claimed last month to have staged a successful nuclear experiment, officials said Monday. North Korea announced on May 12 it had conducted a nuclear fusion reaction, prompting scepticism in the South at the time because of the technical difficulty inherent in the …
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