This has led scientists to speculate on the existence of other galaxies.
这就使得科学家推测还有其他星系存在。
Recent findings lend strong support to the theory that a black hole lies at the center of the Milky Way and of many of the 100 billion other galaxies estimated to exist in the universe.
最近的发现有力地支持了这样一种理论，即银河系中心，和宇宙中估计存在的1000亿个其他星系中的许多里有一个黑洞。
Astronomers see such jets in other galaxies.
天文学家在其他星系中看到了这样的气流。
Other galaxies are placed irregularly in space.
其它星系不规则地位于太空中。
One galaxy is passing through a core of four other galaxies.
一个星系穿过了另外四个星系的中心(小编：星际台球咩~ ~)。
Pulsars in other galaxies are out of reach of our detectors.
而其他星系中的脉冲星超出了我们探测器的探测范围。
But scientist have discovered many other galaxies in the universe.
但是科学家在宇宙中已经发了很多其他的星系。
Scientists shave also discovered many other galaxies in the universe.
科学家们也已经在宇宙中发现了许多其他星系。
One test will be to see whether other galaxies have this stellar feature.
试验会看到是否另外的星系也于这种恒星功能。
People talk about how aliens must be coming from other galaxies — that's hogwash!
也因为人们已经讨论过外星人必定来自于其他星系——这些都是废话！
Further still, and we are accompanied by millions upon millions of other galaxies in the Universe.
再远一些，还成百上千万的其他星系陪伴着我们。
Its basic task - study of other galaxies, in the searches for the planets of suitable for the life.
其基本的任务是研究其它星系，寻找适合地球生命生存的星球。
In the other galaxies, the supermassive black holes are less active, and the star-making process is evident.
在其他黑洞活动比较少的星系中，新的星体的形成过程是很明显的。
Spiral galaxies like the Milky Way are thought to bulk up in collisions and mergers with other galaxies.
人们认为象银河系这样的螺旋星系是在与其它星系的碰撞和兼并中壮大的。
It contains a treasure trove of information about our galaxy and its structure, in addition to many other galaxies.
它包含着珍稀的宝藏，这些宝藏中蕴藏着关于我们星系及其结构的信息，甚至还涉及到很多其他星系。
The vast Andromeda galaxy appears to have expanded by digesting stars from other galaxies, research has shown.
研究显示，广阔的仙女座星云通过侵蚀其它星系的空间，看起来扩大了。
The vast Andromeda galaxy appears to have expanded by digesting stars from other galaxies, research has shown.
研究发现，巨大的仙女座星云通过侵蚀其他星系的星体来扩张。
It contains planetary entities within your solar system, and it contains planetary entities from other galaxies.
太阳系中其它行星的实体，以及来自其它星云系的实体。
We can not see into other galaxies, how can we say, in the vast outer space, mankind is the only intelligent being?
我们不能看到其他星系， 我们怎么能说，在辽阔的外太空里，人类是唯一的有智能生物？
Astronomers see such jets in other galaxies. If it happened here, it could explain why the Milky Way has been accessorizing.
天文学家在其他星系中看到了这样的气流。如果这曾发生在银河系的话，这就可能解释为什么银河系被装饰成这样了。
Sure, we got to our present size by eating other galaxies, but the time of unrestrained gluttony is in the past, and that's good.
确实，我们能够具有现在的规模也是通过吞并其他小星系，但是无节制地吞并小星系的时代过去了，同时也幸好过去了，不然我们银河系也将无法幸免。
Hubble has the ability to resolve individual stars in other galaxies and measure accurately the light from very faint stars.
哈勃有着能从其它银河系中分辨出单个星体的能力，并能精确的测量出非常遥远的，暗淡星体的光。
Again, many people value knowledge of other galaxies regardless of whether this knowledge will create pleasure or avoid pain.
同样，许多人对知识价值的其他星系，不论这种知识可以创造快乐或避免痛苦。
Stunning spiral galaxies may look serene, but in their dim outskirts there are signs of past violence: the shredded remains of other galaxies.
令人惊叹的螺旋星系也许看似平静，其实它们昏暗的边界存在着过去暴虐的迹象：其它星系的扭碎残骸。
And, since individual Cepheids are bright enough to be seen in other galaxies, they were the first tool used to estimate the distances to such galaxies.
且由于在另一个星系中的单颗“造父变星”的亮度就足于使其被观测到，所以它们是测算类似星系距离的首选工具。
For a number of other galaxies, astronomers can circumvent the dark-matter problem by observing how a galaxy bends the light of more distant galaxies.
对于一些别的星系，天文学家可以通过观测星系怎样扭曲更远的星系发出的光来规避暗物质的问题。
Keck is helping astronomers determine the age of the universe and its expansion rate as well as allowing them to watch the birth of stars in other galaxies.
凯克能帮助天文学家探测宇宙的年龄和膨胀的速度，并观测其他星系中恒星的诞生。
Keck is helping astronomers determine the age of the universe and its expansion rate as well as allowing them to watch the birth of stars in other galaxies.
凯克能帮助天文学家探测宇宙的年龄和膨胀的速度，并观测其他星系中恒星的诞生。
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