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ブックマーク / www.eso.org (1)

  • ESO - 2007

    ESO 22/07 - Science Release 25 April 2007 For Immediate Release Astronomers Find First Earth-like Planet in Habitable Zone The Dwarf Carried Other Worlds Too! Astronomers have discovered the most Earth-like planet outside our Solar System to date, an exoplanet with a radius only 50% larger than the Earth and capable of having liquid water. Using the ESO 3.6-m telescope, a team of Swiss, French an

    noshuke
    noshuke 2007/04/26
    天文学者は居住可能地帯に最初の地球状惑星を発見。地球より50%ほど大きな半径で液体水が存在し得る太陽系外惑星。赤色矮星「Gliese 581」の周りを13日周期で回る。地球と太陽の距離に比べ14倍接近。ESO 3.6-m望遠鏡使用。
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