新發現 7類地球行星「可能有生命」

NASA雀躍：遲早找到第2個地球

2017年02月24日

http://www.appledaily.com.tw/appledaily/article/headline/20170224/37562391/

太阳系外也“宜居”？科学家发现七颗类地行星

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1 hour ago - Google has marked the Earth-shattering discovery with a Doodle, featuring the seven planets squeezing into view on the earth's telescope.

	天文学家发现，在太阳系之外的一颗红矮星周围，有7颗体积与地球相似的行星环绕。在其中几颗行星上可能存在液态水，也就是说可能有生命存在。