来自华盛顿·卡内基学院的保罗·巴特勒说：“由于这颗行星距临近恒星的距离恰好合适，所以这个星球上的温度既不太热也不太冷。”这正好使液态水能很好的保存下来。
"The planet has to be the right distance from the star so it's not too hot and not too cold that liquid water can exist," says Paul Butler of the Carnegie Institution of Washington.
圣路易斯健康职业学院巴特勒山分校 校 St。
市中心有以工程专业著名的巴特勒大学和印第安纳法律与医学院。
Butler University, well-known for engineering, and the law and medical school of Indiana University, are in the city center.
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