The new planet is about ten times the size of the earth.
这个新发现的行星大约是地球大小的10倍。
He started keeping tracks of sunspots, mapping them, so he wouldn't confuse them with any potential new planet.
他开始追踪太阳黑子，标注它们的位置，这样就不会把它们和任何潜在的新行星混淆了。
To be able to support life, the new planet would need not only to have water, but it would also need to be solid.
为了能够维持生命，这个新的星球不仅要有液态水，而且它的土表还必须是固态的，就像地球这样。
发现新的行星？
They claimed to have discovered a new planet.
他们宣称发现了一颗新的行星。
They discovered the new planet that night.
当天晚上他们就发现了一颗行星。
He claims to have discovered a new planet.
他宣称发现了一颗新的行星。
The new planet, called Gliese 581-g, is different.
这个叫做Gliese 581g的行星很特别。
The discovery of a new planet has been reported .
据报导已发现一颗新行星。
The scientist claims to have discovered a new planet.
这位科学家宣称发现了一颗新的行星。
But the new planet, called HIP 13044b, survived the cataclysm.
但是这颗叫做HIP 13044b的新行星，在那场大灾难中存活了下来。
One day they land on a new planet and find dinosaurs everywhere.
有一天，他们在一个新星球上着陆，发现那里到处都有恐龙。
Finding a new planet and finding a new material on earth is a great harvest.
发现一颗新的行星和在地球上找到一种新的物质，是同样了不起的收获。
The new planet, called Kepler 10-b, orbits a sun-like star 560 light-years away.
这个新的星体被命名为：Kepler 10 - b，它围绕着一个距离560光年类似太阳的恒星运转。
Having said that, we suspect that this new planet is made mostly of hydrogen and helium gas.
这样说来，我们猜测这可新发现的行星主要由氢气和氦气组成。
They estimated the surface temperature on the new planet at between 400 degrees and 750 degrees Fahrenheit.
据研究人员估计，这颗新发现的行星的表面温度介于400至750华氏度之间。
After all, if 2003 UB313 really was a new planet, it would need a proper name on which everyone could agree.
毕竟，如果真要把2003UB 313算作一颗行星的话，它确实需要一个大家都认可的正式名称。
Astronomers first spotted it when looking for a new planet they thought should exist between these two.
天文学家们首次发现它时是在寻找介于这两大行星间的另一个行星。
This discovery would cause not much more sensation than Herschel's discovery of a new planet, Uranus, in 1781.
这一发现的影响不会比赫歇尔于1781年首次发现天王星时更轰动。
They are calling the new planet Tatooine after the fictional body in the "Star Wars" films that boasts a double sunset.
在电影《星球大战》中，虚构的天体塔图因(Tatooine)绕双恒星运行，因此科学家以它来命名此次发现的这颗行星。
Like the imaginary Star Wars world Tatooine, a new planet found 200 light-years away has two SUNS, astronomers announced today.
像虚构的星球大战中的行星塔图一样，发现了在200光年外的一个新行星，它有着两个太阳，天文学家今天宣布。
Here there is a chance to start again, to bring the lessons learnt from Earth and to put them into action on a new planet.
在这里人们有机会重新开始，把从地球学到的东西应用到新的星球上。
Though the researchers have no direct proof that the new planet is rocky, its mass means it is not a giant gas planet like Jupiter, they said.
尽管目前研究人员还没有直接证据证明这是一颗岩状行星，但是他们宣称，这颗行星的质量表明，它并不是一颗类似木星的巨大气体行星。
US scientists may have found a new planet in the solar system, which is up to 4 times the mass of Jupiter, the Daily Mail of London reported.
据英国《每日邮报》报道，美国科学家也许已在太阳系发现一颗最新行星的存在，其质量相当于木星的4倍。
Now it's such a part of modern life that the latest blastoff of a spacecraft, or the discovery of a new planet often doesn't even make the national news.
可是现在它已成为现代生活的一个组成部分，以至于一次最新的宇航器发射或者一个新行星的发现已不再列为国内新闻。
The new planet is thought to have a minimum mass 1.25 times that of Jupiter and circles in close proximity to its parent star, with an orbit lasting just 16.2 days.
天文学家们认为这颗新发现的行星的质量至少是木星的1.25倍，它的运行轨道非常贴近其母星，绕其运行一周只需16.2天。
Konstantin Batygin and Mike Brown, two CalTech scientists, say the new planet is about 10 times the mass of Earth and has an atmosphere of hydrogen and helium.
两名来自加利福尼亚理工学院的科学家康斯坦丁·巴特金和迈克·布朗，称新行星的质量大约是地球的十倍，其大气中有含有氢和氦。
Konstantin Batygin and Mike Brown, two CalTech scientists, say the new planet is about 10 times the mass of Earth and has an atmosphere of hydrogen and helium.
两名来自加利福尼亚理工学院的科学家康斯坦丁·巴特金和迈克·布朗，称新行星的质量大约是地球的十倍，其大气中有含有氢和氦。
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