The moon is continuously being pelted by hazardous radiation.

月球不断地遭受有害辐射的袭击，多数辐射来自太阳风。

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The work, published in Geophysical Research Letters, predicts that once the Sun shifts towards an era of lower solar activity, more hazardous radiation will reach Earth.

这项发表在《地球物理研究快报》上的研究论文预计，一旦太阳转入低太阳活动时代，将有更危险的辐射降临地球。

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So how hazardous are the radiation levels found, and should people panic about what they're eating?

那么，发现的放射性含量到底有多危险呢？人们该为自己吃的东西而恐慌吗？

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Tokyo radiation levels are not hazardous to human health at this time following radiation leaks at the Fukushima nuclear power plant, the International Atomic Energy Chief Yukiya Amano told reporters Wednesday.

FORBES: IAEA Chief Off to Japan, Says Tokyo Radiation Levels Not Hazardous

Extremophiles comprise principally bacteria, which have the remarkable ability to thrive in conditions that would be hazardous to other lifeforms - extremes of temperature, radiation, salinity, and metal toxicity.

BBC: NEWS | Science/Nature | Antarctica's resources 'at risk'

By tuning the quantum cascade laser and measuring how much of the infra-red radiation is absorbed on its way to a detector, hazardous gases in between can be identified.

ECONOMIST: Lasers