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太陽系外也「宜居」?科學家發現七顆類地行星
Friday, February 24, 2017 3:55
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天文學家發現,在太陽系之外的一顆紅矮星周圍,有7顆體積與地球相似的行星環繞。在其中幾顆行星上可能存在液態水,也就是說可能有生命存在。這並不是科學家們首次發現形體與地球相近的行星,但卻是第一次一下子發現…

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