[图]太空望远镜发现迄今最冷行星:地表仅25摄氏度

from cnBeta.COM http://www.cnbeta.com/articles/178845.htm

感谢51hxjq的投递
北京时间3月24日消息,据国外媒体报道,美国宇航局一个耗资2亿英镑(3.14亿美元)的太空望远镜已经发现一颗恒星的地表温度比人体更低,只有25摄氏度,大约相当于室温。这是有史以来在太阳系外发现的温度最低的“棕矮星”。

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