Saturn is the second biggest planet in the solar system.
土星是太阳系的第二大的行星。
Why do scientists think something could be hidden beyond the edge of our solar system?
为什么科学家认为某些东西可能隐藏在我们太阳系的边缘之外？
It is then fed into your solar system, thus making the whole system more efficient.
然后才被送进你的太阳能系统，从而使得整个系统更有效率。
What is the coldest place in the solar system?
太阳系里最冷的地方在那里？
Are there intelligent species living far beyond our solar system?
在我们的太阳系之外是否存在着智慧生命？
The second part of the solar water heater holds the water for the system.
太阳能热水器的另一部分为储水系统。
Those are the gas giants, the four heavyweights of the solar system.
这些都是气体行星，太阳系的四个重量级。
It would in our solar system, anyway.
在太阳系里的确是这样。
At the heart of the solar system is our sun.
位于太阳系中心的是我们的太阳。
The lowest temperature ever measured in the solar system was on the Moon.
太阳系里所测量到的温度最低的地方是在月球上。
看看我们自己的太阳系。
There's probably no intelligent life in the outer solar system.
也许在外太阳系根本没有智慧生命的存在。
And our sun here obviously with our own solar system.
我们的太阳同我们自己的太阳系明显的位于这里。
Such a definition would greatly expand the list of planets in the solar system.
这一定义将会大大地加长太阳系行星的名单。
That, then, is the age of the solar system.
那么这就是太阳系的年龄。
Humanity is now preparing to cast its net across the solar system.
人类正准备把自己的网络撒向整个太阳系。
But scientists now think that life could be even nearer in our own solar system.
科学家们现在认为生命可能我们更近，就在太阳系内。
In this article we present a collection of photos of the Solar System.
在本文中，我们展示了太阳系的一组照片。
Even Earth may have some sister planets that left the solar system.
这样说来，也许地球也存在一些姐妹星球是因此而离开了太阳系。
The map of the solar system may be due for a little updating.
太阳系的星图应该做一个小小的升级。
"It may require a whole new look at the inner solar system," he said.
“可能需要对内太阳系进行全新审视。”他说。
Finally, there is particular beauty in these photographic images of the Solar System.
最后，这些太阳系的摄影图片确实美不胜收。
Does our solar system contain a giant, unnamed planet?
我们的太阳系是否还包含一颗巨大的、不知名的行星呢？
Solar system, and all the rest.
太阳能系统，以及所有其他。
In our own solar system, for example.
举例来说，在我们的太阳系里。
The first one is a passive solar power system.
第一个是被动的太阳能发电系统。
Then that the world is not at the centre of the solar system.
然后又发现连我们的地球也居然不是太阳系的中心。
Five planets orbiting a distant star form a real alien solar system.
围绕一颗遥远恒星运行的五颗行星形成了一个真正的异域太阳系。
SEE ALSO: Spacecraft Reaches Edge of Solar system.
扩展阅读：航天器抵达太阳系边缘。
SEE ALSO: Spacecraft Reaches Edge of Solar system.
扩展阅读：航天器抵达太阳系边缘。
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