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【新华网华盛顿4月6日电】(记者任海军)美国航天局日前决定,将“开普勒”太空望远镜、“斯皮策”红外探测太空望远镜以及欧航局“普朗克”探测器美国部分的任务期分别延长。美国航天局表示,搜寻类地行星的“开普勒”的任务期原定为3年半,今年9月即将结
Xinhua Washington, April 6 (Reporter Ren Haijun) NASA has decided that the “Kepler” space telescope, “Spitzer” infrared exploration of space telescope and the European Airways “Pu Langke ”probe the United States part of the mandate were extended. NASA said the search for Earth-type planets “Kepler” was originally scheduled for three and a half years, in September this year is about to end