Gliese 581g, located around 123trillion miles away, orbits a star at a distance that places it squarely in the habitable - or Goldilocks - zone, Nasa said.
美国宇航局宣称：“位于123百万亿英里之外的，Gliese 581g恰好位于一颗恒星的宜居带量程内。”
Gliese 581g, located around 123trillion miles away, orbits a star at a distance that places it squarely in the habitable - or Goldilocks - zone, Nasa said.
美国宇航局宣称：“位于123百万亿英里之外的，Gliese 581g恰好位于一颗恒星的宜居带量程内。”
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