goldilocks 科幻小說裡說宇宙間還有其他的行星適合 人類生存, 在真實的世界, 科學家也在尋找, 離地球20光年的租辦公室Goldilocks溫度 不會太熱也不會太冷, 可能有水, 適合生物 成長. The possibility of life on other planets has 褐藻醣膠been a staple of science fiction for decades. Now that possibility has taken a step closer to reality as 融資astronomers say they have found a planet orbiting a star a mere 20 light-years away that has the right 房屋買賣conditions for life to exist. Scientists are calling it the first "Goldilocks" planet, as its temperature 澎湖民宿seems to be just right to harbor life. "The planet has to be the right distance from the star so it's 節能燈具not too hot and not too cold that liquid water can exist," says Paul Butler of the Carnegie Institution 結婚西裝of Washington. "And then the planet has to have the right surface gravity." Butler spoke Wednesday 銀行利率afternoon at a news conference organized b 房屋買賣

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