太阳是一个巨大的旋转系统的中心，这个旋转系统由九大行星、它们的卫星和无数的小天体组成，包括小行星、彗星和流星体。
The Sun is the hub of a huge rotating system consisting of nine planets, their satellites, and numerous small bodies, including asteroids, comets, and meteoroids.
除了在此模拟的照片里所看到了行星和卫星外，我们的太阳系统还包含一个恒星、一些小行星和彗星，和像冥王星那样的侏儒行星。
In addition to the planets and moons seen in this simulated photo, our solar system contains a star, asteroids and comets, and dwarf planets such as Pluto.
这颗小行星是在一次例行检查中被一颗卫星发现的。
The asteroid was first spotted during a routine survey performed by a satellite.
其它在盘状星云中的物质相互碰撞合并，形成小行星尺寸的星体，称为“星子”，一些星子相互结合，形成小行星、彗星、卫星和行星。
Other particles within the disk collided and stuck together to form asteroid-sized objects named as planetesimals, some of which combined to become the asteroids, comets, moons and planets.
月球、火星、金星、两个小行星、甚至连土星的卫星之一都已接受过登陆飞船的光顾。
The moon, Mars, Venus, two asteroids and even one of the moons of Saturn have all received the attentions of landing craft.
然而，当我们探索自己的宇宙后院，搜寻生命的构筑材料的迹象时，我们在卫星、彗星、小行星和遥远的系外行星上都发现了有机化学。
However, as we've explored our cosmic backyard, hunting for any signs of the building blocks of life, we've found organic chemistry on moons, comets, asteroids and distant exoplanets.
大多数有着不规则轨道的卫星被认为是被恒星的重力所吸引住的彗星或者小行星，并且海卫二可能也是这样的。
Most moons with irregular orbits are thought to be former comets or asteroids captured by their parent planet's gravity, and that may be Nereid's story too.
一个月亮很可能帮助稳定火星的轨道，但是它也有两个小的卫星，很可能是被捕获的小行星，他们根本就没有足够的引力能束缚。
A big moon likely could have helped stabilize Mars' orbit, but the planet has just two small moons, most likely captured asteroids, that don't have much gravitational muscle.
环绕土星运行的一颗卫星上快速飞过，并且对这颗坑坑洼洼的小行星的北部地区进行了目前为止最为清晰的拍照。
As it zipped past Saturn's moon Dione this past weekend, NASA's Cassini spacecraft got its best look yet at the northern pole of this small, cratered moon.
总体来说，以上所述的就是太阳系了——包括围绕主要行星们运转的卫星、数不胜数的小行星(包括冥王星)以及彗星。
For the main part, that's it for the solar system — including a whole host of satellites orbiting the main planets and countless minor planets (including Pluto) and comets.
这些环，有成千上万个，是由数十亿个冰和岩石的粒子所组成，这些粒子被认为是彗星、小行星和粉碎卫星的碎片。
The rings—there are thousands—are made up of billions of ice and rock particles, thought to be pieces of comets, asteroids, or shattered moons
只是一个小townhouse - sized本周指定TD 54小行星2010年由美国在海拔略读仅仅在几千英里以上我们的地球静止轨道通信卫星。
Just this week a small townhouse-sized asteroid designated 2010 TD54 skimmed by us at an altitude just a few thousand miles above our geostationary communication satellites.
压力足够使之形成一颗恒星，剩下的物质形成了行星，卫星，小行星和彗星。
It was compressed enough to become a protostar but enough material was left over to form planets, moons, asteroids and comets.
这是小行星依达，右方的小白点为其卫星达克图。
This one is the asteroid ida. note its little moon satellite, dactyl , at the right.
它拍到的第二颗小行星命名爱达，人们发现它有一颗卫星，见图中爱达右侧的小点。
The second asteroid it photographed, called Ida, was discovered to have a moon which appears as a small dot to the right of Ida in this picture.
行星、小行星和卫星都是靠反射太阳光而发光的。
Planets, asteroids, and satellites shine only by reflected sunlight.
这颗小卫星命名为载克太1号，直径约1英里，而马铃薯状的小行星爱达则有36英里长，14英里宽。
The tiny moon, named Dactyl, is about one mile across, while the potato shaped Ida measures about 36 miles long and 14 miles wide.
载克太1号是迄今发现的首颗小行星卫星。
这颗小行星是在一次卫星的例行检查中被首次发现的。
The asteroid was first spotted during a routine survey performed by a satellite.
还有可能风云卫星是在中国基地发射导弹的同时被小行星或太空垃圾击中，但这种概率更小。
Fengyun's loss also could be due to a massive meteoroid or orbital debris hit, occurring coincidentally within range of China's main space launch base. But the odds of that are even smaller.
在宇航员之间一直流传着关于鲁恩星球的故事。各种人造卫星、小行星和其它太空碎片环绕着古老而神秘的鲁恩星球。
An ancient world long the stuff of spacer legend, Roon is a mysterious planet surrounded by a belt of moonlets, asteroids and other cosmic debris.
因为他是将Apophis小行星随着在2029年四月13日靠近地球时和围绕一颗或多颗在地球旋转的4万颗卫星相撞的风险也考虑了进去。
The schoolboy took into consideration the risk of Apophis running into one or more of the 40,000 satellites orbiting Earth during its path close to the planet on April 13 2029.
独自一人在太空中，你必须化为虚无爆炸小行星和逃避的飞碟和杀手卫星！
Alone in space, you must blast the asteroids into nothingness and evade the flying saucers and the killer satellite!
而今年对月亮观测卫星拍到的图像的研究允许科学家们描绘出太阳系内小行星爆炸的历史痕迹。
And study of the pictures produced by this year's Lunar Reconnaissance Orbiter will allow scientists to build a history of asteroid bombardment of the inner solar system.
而小行星的这些行为是以前从未见过的，但他们仍然希望这是一个可被接受的理由，以解释今年在SOHO和Stereo卫星影像上看见的全部的卫星晕圈。
All this was asteroid behavior "never before seen" but it is hoped this will be an acceptable excuse for the Moon Swirls seen on the SOHO and Stereo images, en mass, this year.
而小行星的这些行为是以前从未见过的，但他们仍然希望这是一个可被接受的理由，以解释今年在SOHO和Stereo卫星影像上看见的全部的卫星晕圈。
All this was asteroid behavior "never before seen" but it is hoped this will be an acceptable excuse for the Moon Swirls seen on the SOHO and Stereo images, en mass, this year.
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