The objective of astronomy is the exploration of all phenomena outside the earth.

天文学探索地球以外的一切天体现象。

Or perchance a celestial contrivance navigating the skies?

或者也许是天空中导航的天体装置？

We previously believed that there was a compact, dense object in the middle of Jupiter about the size of the Earth, and made up mostly of iron and rock.

我们过去认为，在木星中心存在一个紧凑而致密的天体，大小大约相当于地球，主要由铁和岩石构成。

In fact, it was the first ocean ever discovered on another celestial body.

事实上，这是在除地球外的天体上现的第一个海洋。

The Eta Aquariid meteor shower is an annual phenomenon that occurs when the earth approaches a trail of dust and debris left by the famous Halley's Comet in the celestial event.

埃塔水瓶座星雨是一年一度的天象，当地球接近著名的哈雷彗星在天体事件中留下的尘埃和碎片时，就会星雨。

The other is that the rarefied nature of astrochemistry changes the way processes work.

二是天体化学其稀薄的性会改变化学反应的过程。

But there is now more to Picasso than the bohemian beach-bum act.

不过他已经不再像往常在波洛米亚的天体海滩上那样瞎胡混了。

In none of the solar system bodies has any spacecraft landed on any planet's poles.

在太阳系的任何天体中，目前没有任何航天器降落在任何行星的两极上。

Let's say Hannah is a famous astrophysicist with a doctorate.

假设汉娜是一位著名的天体物理学家，拥有博士学位。

Normal astrophysical processes create some positrons, but not as many as AMS registered.

正常的天体物理运动会产一些正电子，但数量不及阿尔法磁谱仪中记录的。

Asteroids are ancient objects from the beginning of the solar system.

小行星是太阳系开始时便存在的古老天体。

A star is a very bright object in the sky.

星星是天空中非常明亮的天体。

So, they assigned each of us something celestial to do.

所以我们要给自己分派一些天体的角色。

We know its push and pull affects the tides and we are organic creatures made largely of water who evolved in an ecosystem reliant on this celestial neighbour.

我们知道它的引力作用会影响潮汐，而我们是主要由水组成的有机物，在依赖这个天体邻居的态系统中进化。

SpaceX has sent thousands of the internet communications satellites into orbit, with even more in the works, sparking a debate amongst some astronomers on what their impact may be on future celestial studies.

美国太空探索技术公司已经向卫星轨道射了数千颗通信卫星，该公司计划未来射更多的卫星，引了一些天文学家关于它们对未来天体研究潜在影响的争论。

A contestant under investigation and protests on the streets will politics overshadow tonight's Eurovision Song Contest final and the most powerful solar storm in 21 years triggers spectacular celestial light shows in many parts of the world.

今晚的欧洲电视歌唱大赛决赛将因一名参赛选手被调查和街头抗议而黯然失色，另外，21 年来最强大的太阳风暴将在世界许多地方引壮观的天体光影秀。

Using observations of the Heavens and a deep understanding of geometry, this man conjectured a world of harmonious design, where the secrets of God's creation could be deciphered by anyone willing to use mathematics to look for them.

通过对天体的观察和对几何学的深刻理解，他推测出一个和谐设计的世界，在这个世界中，任何愿意用数学寻找答案的人都可以解读上帝创造的秘密。

They observed the movement of celestial bodies and used mathematical equations to predict when these would turn up in a certain region of the sky, and they also named the constellations which were later renamed by the Greeks.

他们观察天体的运动，用数学方程式预测天体何时会出现在天空的某个区域，他们还命名了星座，后来这些星座被希腊人重新命名。

The other team, led by Eros Vanzella at the National Institute for Astrophysics in Italy, used a massive galaxy cluster as a starlight-magnifying " gravitational lens" to zoom in on a tiny background galaxy from about 800 million years post-big bang.

另一个研究小组由意大利国家天体物理研究所的埃斯·范泽拉领导，他们利用一个巨大的星系团作为星光放大的" 引力透镜" ，来放大大爆炸后形成的、约 8 亿岁的一个微小背景星系。

One day, a swarm of these mini-rovers could roam across the lunar surface, harvesting water and minerals for space explorers, says Medina Tanco, an astrophysicist at the National Autonomous University of Mexico in Mexico City, who leads the project.

墨西哥城墨西哥国立自治大学的天体物理学家麦地那·坦科是该项目的负责人，他说，有一天，一群这样的微型探测器可以在月球表面漫游，为太空探险者收集水和矿物。