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木星の衛星や、海王星より遠いカイパーベルトやオールトの雲に生命を探し始めることを物理学者フリーマン・ダイソンは提案しています。どのような生命が存在し、どうすれば見つけられるか語ります。
With Freeman Dyson's astonishing forecasts for the future, it's hard to tell where science ends and science fiction begins. But far from being a wild-eyed visionary, Dyson is a clear and sober thinker -- and one not afraid of controversy or heresy. Full bio »
Translated into Japanese by Mariko Edwards
Reviewed by Satoshi Tatsuhara
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