对比一下，离太阳最近的恒星也在4光年之外。
For comparison, the closest star to the Sun is over 4 light-years away.
我们已经可以得到距离地球百万光年之外星系的照片了。
Now we have images of galaxies millions of light years away from Earth.
它名叫MWC 480，位于450光年之外的金牛座。
It goes by the name of MWC 480 and lies some 450 light years away in the constellation Taurus.
IC 410大约在12000光年之外，在御夫星座方向上。
IC 410 lies some 12, 000 light-years away, toward the constellation Auriga.
的确，就在50光年之外的一个恒星系统中，可能发生过类似的情况。
Indeed, something similar may have happened in a solar system just 50 light-years away.
矮星系之间的如此遭遇通常发生在几十亿光年之外，也就是几十亿年之前。
Such encounters between dwarf galaxies are normally seen billions of light-years away and therefore occurred billions of years ago.
来源于2.2亿光年之外，它可能是外星生物的一个强力发报机。
Coming from 220 million light years away, it is possible it was a powerful alien transmitter.
布洛克：凯瑟琳，你有没有停下来想过，这颗超新星远在2亿4千万光年之外？
BLOCK: Do you stop and think, Kathryn, that this supernova is 240 million light-years away?
大约在44百万光年之外是NGC 5866纺锤状星系，照片所显示的是其侧缘。
About 44 million light years away sits NGC 5866, the Spindle Galaxy, seen here in an edge-on view that reveals its thinness.
它也被称为M20，位于5000光年之外有着丰富星云的人马座方向上。
Also known as M20, it lies about 5, 000 light-years away toward the nebula rich constellation Sagittarius.
天文学家和其他科学家认为许多光年之外的恒星并不会给地球上人类的日常活动带来影响。
Astronomers and other scientists know that stars many light years away have no effect on the ordinary activities of humans on Earth.
通过一个偶然的机会，宇宙学家们第一次测量到了九十亿光年之外某个螺旋星系的一个关键性质。
By exploiting a lucky accident, astronomers have for the first time measured a key property of a spiral galaxy located more than nine billion light-years away.
研究人员于2008年用哈勃望远镜定位到这颗行星，它围绕着一颗25光年之外的恒星公转。
Researchers using the Hubble Space Telescope spotted it in 2008, orbiting a star 25 light-years away.
十亿光年之外的两个黑洞碰撞时会发出什么声音？今年科学家发现那是一种啁啾之声，美得你无法想象。
What does it sounds like when two black holes collide a billion light years away? Scientists learned this year, and you've never heard a more beautiful chirp.
基督与撒旦之间的善恶大争战，并不是发生在距离地球这个行星几百万光年之外的、某个遥远的大战场上的。
The great controversy between Christ and Satan is not being fought on some faraway galactic battlefield millions of light-years from planet earth.
从这种情况看，这个大家伙实质上是来自70000光年之外的星系螺旋线（宇宙射线）的视像，也即是类星体所在之处。
The mirror, in this case, is a vast blob of gas about 70,000 light-years away from the center of a spiral galaxy, where the quasar resides.
它位于7500光年之外，星云本身涵盖了大约260光年，相当于猎户座星云的7倍，镶嵌在这璀璨的光辉中。
Located 7500 light years away, the nebula itself spans some 260 light years across, about 7 times the size of the Orion nebula, and is shown in all its glory in this Mosaic.
他再也没有去想迪·苏布·旺。迪·苏布·旺的身体可能在一万亿光年之外的星系，也可能就在泽·普赖姆旁边那颗星星上。
He gave no further thought to Dee Sub Wun, whose body might be waiting on a galaxy a trillion light-years away, or on the star next to Zee Prime's own.
已知最古老的太阳系外行星是PSR B1620-26 b，又名Methuselah，它也是一颗脉冲星行星，位于5600光年之外的天蝎座中。
The oldest exoplanet known yet, PSR B1620-26 b, nicknamed Methuselah, is also a pulsar planet, located 5,600 light years from Earth in the Scorpius constellation.
据这个小组说，到了2024年，我们星球的计算机每年消耗的数据量将可以建造一堆足以到达下一颗星球- 4.37光年之外的半人马座阿尔法星-的书了。
By 2024, say the team, our planet's computers will be getting through enough data every year to build a stack of books as far as the next star, Alpha Centauri, 4.37 light years away.
这颗太阳系之外的行星或称为太阳系外行星，编号为GJ12411b，是去年发现的，她绕着一颗距地球约40光年的暗红色恒星运行。
The extrasolar planet, or exoplanet, GJ 1214b was discovered last year orbiting a dim, red star about 40 light-years from Earth.
在我们的银河系之外：巨大的星系NGC 1275位于离我们 2.33 亿光年远的英仙座星系团的中心，而3C 454.3 PKS1502+106PKS 0727-115是距离我们数十亿光年远的活跃星系团。
PKS 1502+106, and PKS 0727-115 are active galaxies billions of light-years distant.
在我们的银河系之外：巨大的星系NGC 1275位于离我们 2.33 亿光年远的英仙座星系团的中心，而3C 454.3 PKS1502+106PKS 0727-115是距离我们数十亿光年远的活跃星系团。
PKS 1502+106, and PKS 0727-115 are active galaxies billions of light-years distant.
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