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Summary
Chapter-247 太陽系外惑星探査の歴史と現状 太陽系以外に惑星があることが初めて確認されたのは1995年のことでした。地球人として初めて太陽系外惑星計が存在する証拠をつかんだのはスイス・ジュネーブ天文台のメイヤー博士とケロッツ博士で、1年半をかけて500個の天体を観測し続けた結果、ペガサス座の51番星がある一定の周期で揺れ動いていることを発見し、これが惑星存在の証拠となりました。
(C)2009 くりらじ
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