Mysterious Radioactive Cloud Over Europe Hints At Accident Farther East
Ruthenium-106, an artificial isotope, was detected in early October and is now gone. European safety officials say it poses no health risk to residents and that it might have come from Russia.
Read more on NPR
Làm đẹp Blog 247 November 11, 2017 at 02:05AM
Category Health & Science
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