I don't think anyone was talking about a garden variety: http://en.wikipedia.org/wiki/Extremophile http://en.wikipedia.org/wiki/Extremophile Some organisms ca

I don't think anyone was talking about a garden variety: http://en.wikipedia.org/wiki/Extremophile http://en.wikipedia.org/wiki/Extremophile Some organisms can already handle the radiation: http://en.wikipedia.org/wiki/Tardigrade http://en.wikipedia.org/wiki/Tardigrade