发信人: SSR2000.bbs@bbs.cs.nctu.edu.tw (在家大修中) 看板: astronomy
标  题: [情报] Kepler-20 system: 5 planets including two that are Earth-size
发信站: 交大资讯次世代ＢＳ２ (2011/12/21 Wed 07:25:36)

http://kepler.nasa.gov/news/nasakeplernews/index.cfm?fuseaction=
ShowNews&NewsID=172

http://tinyurl.com/btzmh9u

简单来说就是，克卜勒太空望远镜发现了半径是地球0.87倍的Kepler-20e
(比金星小)和半径是地球1.03倍的Kepler-20f，就这样！

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