但围绕这簇云团的神秘感仍然挥之不去。 德国联邦辐射防护局(The German Federal Office for Radiation Protection)报告了这个辐射云团，并于10月9日指出，乌拉尔山脉南端位于俄罗斯或哈萨克斯坦的地带可能是其来源。那里接近一座现已关闭的名为奥焦尔斯克(Ozersk)的小镇 ...

European authorities are providing new details about a cloud of mysterious radioactive material that appeared over the continent last month. Monitors in Italy were among first to detect the ...

A vast cloud of nuclear radiation that spreadover continental Europe in 2017 has been traced to an unacknowledged nuclear accident in southern Russia, according to an international team of scientists.

A mysterious cloud of radioactive material that hovered over Europe last month came from Russia, Russian weather monitoring data released today (Nov. 21) suggests. The spike in radioactivity was ...

Within weeks, the thin cloud had vanished ... this is perhaps the most complete explanation for the radioactive haze he picked up in his filters. Ruthenium-106 has been detected in the atmosphere ...

But Moscow had remained silent, refusing to admit anything had occurred until the radioactive cloud from Chernobyl was detected in Scandinavia on April 28, making it impossible to hide the ...

This was the third signal, Enoto says. He suspects that his detectors were able to see it only because the briefly radioactive cloud was low, and moving towards the detectors. This combination of ...