处在27,000光年外的太阳每隔两亿三千万年运行一周。
The sun, 27, 000 light-years away, completes a revolution once every 230 million years.
它将收集数百万光年外的恒星、星系等宇宙射线源的信息。
It will also gather information from cosmic radiation sources on stars and galaxies millions of light years away.
幸福那么遥不可及，我也只能站在光年外，尽可能地向你张望。
Happiness is so far away, I can only stand in the light, as far as possible to you Zhang Wang.
团队使用哈勃太空望远镜观测了6500万光年外的18个星系。
The team used the Hubble telescope to observe 18 galaxies out to 65 million light-years.
另一则热门消息称，40光年外的一颗相似恒星的宜居区可能存在三颗行星。
And there's hot news that a similar star, 40 light years away, may have three planets in its habitable zone.
通过哈勃的帮助，Shull和他的团队检测到11亿光年外的特殊波长的宇宙射线。
With Hubble's help, Shull and his team detected a specific wavelength of UV light emitted from distant quasars about 11 billion years ago.
一部分这些物体处于超过30万光年外，它们能揭示更多关于有多少物质处于他们和银河系中心之间的信息。
Some of these objects sit more than 300, 000 light years away, which could reveal more information about how much matter lies between them and the heart of the Milky way.
一部分这些物体处于超过30万光年外，它们能揭示更多关于有多少物质处于他们和银河系中心之间的信息。
Some of these objects sit more than 300,000 light years away, which could reveal more information about how much matter lies between them and the heart of the Milky way.
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。
Like the imaginary Star Wars world Tatooine, a new planet found 200 light-years away has two SUNS, astronomers announced today.
距离地球最近的黑洞位于24000光年外，在名为V4641射手座的双星系统中，它正在缓慢吞噬自己的伴星。
The nearest black hole to Earth lies about 24, 000 light-years away. A member of a binary system called V4641 Sagitarii, the black hole is slowly devouring its ordinary stellar companion.
一个恰当的例子就是，今年早些时候人们大肆宣扬科学家首次记录到了10亿光年外两黑洞碰撞的声音。
A good example is the much-*ballyhooed announcement earlier this year that scientists had, for the first time, recorded the sound of two black holes colliding, a billion light-years away.
设想一个人在地球，一个人在一千光年外的某星球，同时指向空间中最小的一点，也就是所谓的基本粒子。
Imagine a person on earth, a thousand light-years away in a planet at the same time pointing to the smallest space that is the so-called elementary particles.
这个陌生的星球如土星般大小，极度寒冷并且不适宜居住。它在离地球200光年外的地方绕两颗恒星运行。
The alien world, about the size of Saturn, is frigid and inhospitable. It orbits two stars 200 light-years from Earth.
很不幸，在上面提到的另一个已知的行星系统也有着相同的状况：在14.8光年外的GJ 674刚刚挤进这个限制范围内！
The same is unfortunately true for the other known planetary system mentioned above: at 14.8 light-years GJ 674 is right on the limit!
因为它能察觉红外线的本领，NIFS穿越气体和尘埃掩盖的恒星，12000光年外的人马座有颗叫W33A的恒星。
With its ability to detect infrared light, NIFS pierced the gas and dust obscuring the star, known as W33A and located about 12,000 light-years away in the constellation Sagittarius.
据本周三刊载在《自然》杂志上的一项研究显示，天文学家在40光年外发现了至少7颗类地行星，它们都围绕着同一颗恒星。
Astronomers have found at least seven Earth-sized planets orbiting the same star 40 light-years away, according to a study published Wednesday in the journal Nature.
猎户座星云，是一个1 350 000 000光年外的星体形成区域，图像由架设在智利帕拉纳山上世界最大天文望远镜Vista拍得。
The Orion Nebula, a stellar formation area located 1, 350 million light years away, is captured by the Vista telescope, the biggest in the world, at Paranal hill, Chile.
如果天文学家能够观测到十亿光年外的螺旋星云的金属丰度梯度，我们就可以知道亿万年之前的梯度有多大，因此也就可以知道它是如何随时间变化的。
If astronomers could observe metallicity gradients in spiral galaxies billions of light-years away, we could see how steep the gradients were billions of years ago and thus how they change over time.
这个云团从距离太阳930亿英里外的一个点扩展到大约三光年的规模，同时包含了数以亿计的彗星，其中大部分彗星很小，而且是隐藏的。
The cloud starts from a point about 93 billion miles from the Sun and stretches for around three light years and contains billions of comets, most of them small and hidden.
外太阳系行星GJ1214b是一颗约有40光年远的由岩石组成的多水行星。
The extrasolar planet GJ 1214b is a rocky planet rich in water that sits about 40 light-years away.
现在，每隔几个星期就会在太阳系外发现一颗木星大小级别的行星，最近的一颗行星在距离地球15光年的Gliese 876轨道上。
Today, every few weeks brings news of a new Jupiter-sized extra-solar planet being discovered, the latest being about 15 light years away orbiting around the star Gliese 876.
现在，每隔几个星期就会在太阳系外发现一颗木星大小级别的行星，最近的一颗行星在距离地球15光年的Gliese 876轨道上。
Today, every few weeks brings news of a new Jupiter-sized extra-solar planet being discovered, the latest being about 15 light years away orbiting around the star Gliese 876.
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