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他の恒星の周りにある惑星、しかも居住可能な惑星をどうやって見つけるのか?惑星が恒星の前を通過するとき恒星の光がわずかに弱まる現象を探すことによって、TEDフェローのルシアン・ウォーコウィッチが携わるケプラー計画では1,200あまりの新たな惑星系の候補が見つけられています。今までになかった手法で、生命が存在し得る環境を持つ惑星さえ見つけることができるかもしれません。
Lucianne Walkowicz works on NASA's Kepler mission, studying starspots and "the tempestuous tantrums of stellar flares." Full bio »
Translated into Japanese by Sawa Horibe
Reviewed by Yasushi Aoki
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