他们也弄清了新天体的构成物质。
它只是柯伊伯带天体的一员。
地球科学是一门研究地球及地球周边天体的科学。
Earth Science is the study of the Earth and its neighbors in space.
我能计算天体的运行，但不能计算人群的疯狂。
I can calculate the motions of the heavenly bodies, but not the madness of people.
天文学是研究太阳、月亮、星星和其他天体的科学。
Astronomy is the scientific study of the sun, moon, and stars and other heaven bodies.
对我们来说太阳是所有天体中最重要的一个。
To us the sun is the most important of all the heavenly bodies.
有时一个较大的天体通过大气层时会造成大规模的影响。
Occasionally, a large object makes it through, resulting in a massive impact.
遗憾的是，这一解释在天体物理学上并不成立。
所以，当时有7种已知的金属，还有7个天体。
So, there were seven known metals at the time, and seven heavenly bodies.
“本质上，该天体几乎都存在于我们的后院。”他补充说道。
"In essence, this object occurred almost in our backyard," he added.
首先，它取决于一个天体所含物质的多少。
彗星是一个释放着气体和尘埃的冰质天体。
一个天体所含的物质很少，它的引力也很小。
A body that has very little matter has very little gravitation.
长大之后，我成了一名职业的天体物理学家。
之前的研究已经显示这是离我们最近的被称之为“巨星团”的天体。
Previous studies have shown that this is the closest of the so-called super star clusters.
我来到莱蒙山顶去亲眼看看顶级的近地天体猎人。
I went to Mount Lemmon to see the top NEO hunters in action.
中央的明亮天体是一颗前景中的恒星。
之前所知最遥远的天体是一次短期的伽玛射线暴。
The previously known most distant object was a short-lived gamma ray burst.
谈论天体摄影的时候很有必要谈谈专用处理软件。
Talking about astrophotography it is necessary to mention special processing software.
它将成为夜空中几乎和月亮一样最明亮的天体。
It will be (next to the moon) the brightest object in the night sky.
你在他的生日这天体悟到这份觉察，你以为这是巧合吗？
如需美国宇航局天体生物学活动的信息，请访问。
For more information about NASA astrobiology activities, visit.
这是个自然天体，不是人造的。
到了2010年，天体物理学家声称他们有可能已经追踪到了暗物质的迹象，这将为解密它的本质拉开序幕。
tracked down signs of dark matter, which could begin to explain its nature.
我能计算出天体运行的轨迹，却无法预料到人们的疯狂。
I can calculate the trajectory of heavenly bodies, but not the madness of men.
今天，天体物理学和天文学的含义已经变得差不多一样了。
Nowadays astrophysics and astronomy have come to mean almost the same thing.
今天，天体物理学和天文学的含义已经变得差不多一样了。
Nowadays astrophysics and astronomy have come to mean almost the same thing.
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