It's Gliese 581g and it's near a star.
它是格利泽581g，它在一颗恒星附近。
Gliese 581 is a red dwarf star 20.5 light-years from Earth.
格利泽581是一颗红矮星距离地球20.5光年。
The paper reports the discovery of two new planets around Gliese 581.
论文提到了Gliese 581附近新发现的两颗行星。
Gliese 581g has a mass three to four times Earth's, the researchers estimated.
研究人员估测gliese 581g行星的质量大约是地球的3到4倍。
Even if Gliese 581c turns out to be void of little green men, there is time yet.
即使人们最终发现Gliese 581c上面并没有什么小绿人，我们有的是时间。
What they revealed is a planet circling the red dwarf star, Gliese 581.
它们显示有一颗围绕着Gliese 581红色侏儒星的星球。
Like our solar system, the planets around Gliese 581 have nearly-circular orbits.
Gliese 581周围的行星拥有同太阳系的行星一样类圆形轨道。
Like the solar system, the planets orbiting Gliese 581 have mostly circular orbits.
和太阳系一样，围绕着Gliese 581运行的行星轨道大部分都是圆形的。
The planet orbits a dim red dwarf star 20 light years from Earth called Gliese 581.
这颗行星所绕行的是一颗暗淡的红矮星，距地球20光年远，名为Gliese 581。
The other newfound planet, Gliese 581f, is outside the habitable zone, researchers said.
研究人员称，另一颗新发现的行星是Gliese 581f，位于适宜居住区域之外。
Unfortunately, subsequent research has tempered the initial excitement over Gliese 581 c.
不幸的是，接下来的研究消退了对格利泽581c的热情。
The planet – Gliese g – appears to have an atmosphere and gravity similar to that of Earth.
这颗行星—格里斯g—大气和重力与地球相似。
The orbits of planets in the Gliese 581 system are compared to those of our own solar system.
Gliese 581系统的行星轨道与太阳系的比较图。
The newly found "Goldilocks" planet, called Gliese 581 g, lies in between the hot and cold ones.
最近发现的Gliese 581g不冷不热，正好位于之前两颗行星之间。
The previous five planets found around Gliese 581 were named b to f, making the latest discovery Gliese 581g.
早先在Gliese 581周围发现的五颗行星以b到f来命名，最新的一颗则被命名为Gliese 581g。
It is orbiting a star called Gliese 876, 15 light years from Earth, with an orbit time of just 1.94 Earth days.
这颗行星围绕着一颗名为“格里斯876”的恒星运转，该恒星距地球15光年，绕轨道运行一周的时间约为地球上的1.94天。
When it was announced last September, Gliese 581g was heralded as the first known planet that could harbor alien life.
去年九月份宣布发现它时，大家把葛利斯581视作第一颗可能孕育生命的星球。
The planet in question orbits a star called Gliese 581 that lies a mere 20 light years away in the constellation Libra.
我们这颗行星围绕一颗称为Gliese 581的恒星运转，该恒星距地球仅20光年，位于天秤座。
Scientists were surprised by the discovery because Gliese 581d was previously ruled out as a habitable planet candidate.
科学家们对于这项发现感到非常意外，因为在此前格利泽 581d一直被排除在适宜居住的星球之外。
In May, French astronomers identified Gliese 581d, pronounced “gleezer”, which is far closer at around 20 light years away.
今年五月，法国天文学家发现宜居行星“格利泽581d”，该行星比“开普勒22b”要近得多，距离地球约20光年。
One of Gliese 581's planets, planet d, could be one of these "eccentric impostors," hiding an extra planet within its signal.
葛利斯581的一颗行星——行星d——就有可能是这样的一个假冒者，它的信号可能就隐藏了另外一颗行星。
The one that the Swiss team thinks it hasdiscovered is in orbit around a star called Gliese 581, some 20 light yearsfrom Earth.
瑞士的一组天文学家认为他们在围绕恒星Gliese 581运动的轨道上发现了一颗岩状行星，距地球约有20光年。
There is just one other potential super-Earth, known as Gliese 581d, which was detected by the same astronomers in Chile in 2007.
只有另外一颗名叫Gliese 581d的行星，有希望成为超级地球，它是2007年被同一群天文学家检测到的。
Second, winds would distribute heat from the permanent day side of Gliese 581d to the permanent night side, preventing freeze-out.
第二，风会将格雷司581d永久白昼面的热量带到永久黑夜面，这样就防止了冻析的发生。
Updates for the Hipparcos data in 2007 allowed Bobylev to calculate the likelihood that Gliese 710 might smash into our solar system.
根据该数据2007年的更新，Bobylev计算出gliese710可能会冲进太阳系。
Gliese 581, the brightest object in this Nasa image from 2007, is only 20 light years from Earth and is one of our nearest neighbours.
这张照片是NASA 2007年拍摄的，其中最明亮的星体便是Gliese 581，它距地球20光年，是太阳系最近的邻居之一。
That may be for the best, though; a year on Gliese 581 c lasts just 13 days, so we'd have to spend a fortune on calendars [source: Sample].
不过也还好，格利泽 581c 上面一年只有13天，我们去那里的话买日历就能把人买穷了[来源: Sample]。
The roughly Earth-size planet, called Gliese 581g, nestles in an orbit comfortable enough for liquid water, and thus perhaps life, to exist.
这颗和地球大小相当的星球被起名叫做Gliese 581g，它在太空中的位置足够适合液态水的存在，因此，很可能这个星球上存在生命体。
Astronomers have now found six planets in orbit around Gliese 581 - the most discovered in a planetary system other than our own solar system.
天文学家在Gliese 581周围已经发现了六颗行星——除了我们的太阳系之外，Gliese 581是人类发现行星最多的行星系。
One of the several planets within the Gliese 581 star system, called Gliese 581 d, may be one of the most potentially habitable alien worlds known.
一颗在格利泽581恒星系统内的叫做格利泽581d行星，可能是已知的最适于居住的外行星。
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