Taking the image of an exoplanet is not an easy task.

给外行星拍照并不是一项轻而易举的工作.

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Observers have recently spotted sodium in the atmospheres of two other exoplanets.

最近,观察人员在其他的两颗系外行星上也发现了钠.

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But all exoplanet detections had been of the squiggly variety.

但是此前所有探测到的系外行星都是不起眼波形.

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It'should be capable of detecting exoplanets smaller than the Earth.

这架望远镜能够侦测到体积比地球还小的系外行星.

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They are the first cirrus clouds seen on an outer planet.

它们是首次在外行星上发现的卷云.

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Mars and Jupiter are both called superior planets.

火星和木星都被称为外行星.

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It has been designed to spot exoplanets bigger than twice the size of the Earth.

这艘太空船是用以捕捉体积在地球两倍以上的系外行星的踪影.

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Previous, indirect detections of more than 300 exoplanets had provided breakthroughs of their own.

此前, 对300多颗系外行星的间接观测都分别取得了突破.

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It is searching for exoplanets that transittheir parent stars , as seen from 900 km above Earth.

在距地球900公里的高空,它搜寻着那些发生凌日现象的系外行星.

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The first such new world was discovered in 1993 by researchers at Pennsylvania State University.

1993年,宾夕法尼亚州立大学的研究人员首次发现了一颗系外行星.

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This insight raises the possibility that the universe contains many more exoplanets than was previously thought.

这种观点提出了这样一种可能性,即宇宙中实际的系外行星数量比之前预想的要大得多.

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The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行星的大气冷凝后产生矿物,如:顽火辉石 、 刚玉 、 尖晶石和硅灰石.

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