We hope that you will see our sincere intentions to connect with the citizens of Earth planet.
我们希看，你会看到我们的真诚的愿看，希看与地球公民取得联系。
They also found a somewhat larger than our earth planet around Kepler 69, a star very similar to the sun.
他们还发现了另一颗比地球体积大的行星，开普勒69，它围绕的主恒星与太阳非常相似。
Our planet Earth, together with other planets, revolve around our Sun in what is called our Solar system.
我们的行星地球，连同其他行星，围绕我们的太阳旋转，这就是我们的太阳系。
Earth is a rocky planet where there is liquid water, which is necessary for life to exist.
地球是一个岩石行星，这里有液态水，这是生命存在的必要条件。
Scientists want to bring a chunk of the red planet down to Earth on what's called a sample-return mission.
科学家们希望将这颗红色星球的一大块带回地球，进行所谓的取样返回任务。
Ultraman, a silver-suited masked hero, comes from outer planet to save the Earth from gigantic monsters.
奥特曼是一个来自外星球的、身穿银衣头戴面具的英雄，目的是拯救地球免受巨大怪物的袭击。
After many years of scrutinizing, astronomers have found a planet that is similar to the Earth.
经过多年的仔细研究，天文学家发现了一颗与地球相似的行星。
For the Earth to maintain a constant average temperature, such emissions from the planet must balance incoming solar radiation.
为了使地球保持恒定的平均温度，来自地球的这种辐射必须平衡入射的太阳辐射。
Boss said it is possible, even likely, that most stars have at least one earth like planet, which he considers surprising.
博斯说，大多数恒星都有可能，甚至很有可能，至少有一颗类似地球的行星，他认为这是令人惊讶的。
Venus has long been held up as a cautionary tale for everything that could go wrong on a planet like earth.
长期以来，金星一直被认为是一个警示故事，告诉我们在像地球这样的行星上，任何事情都可能出错。
The surface formed mostly in the last billion years, which makes it fresher and more recently active than any rocky planet other than earth.
它的表面大部分是在过去十亿年里形成的，使得它比地球以外的任何岩石行星都更新鲜活跃。
The largest terrestrial planet, Earth has a diameter only one quarter as great as the diameter of the smallest Jovian planet, Neptune, and its mass is only one seventeenth as great.
最大的类地行星地球的直径仅仅是最小的类木行星海王星的四分之一，而且地球的质量仅仅是其质量的十七分之一。
Among other things, the findings demonstrate that dramatic climate change is nothing new for planet Earth.
在其它事情中，这些发现表明，剧烈的气候变化对地球来说并不是什么新鲜事。
That's about how high an object would have to be orbiting straight up from the equator to constantly remain directly above the exact same spot on the rotating planet Earth.
这大约是一个物体从赤道沿轨道垂直向上运行的高度，这样它就可以一直保持在地球同一地点的正上方。
When the planet Mars was first observed through a telescope, people saw that the round disk of the planet was crisscrossed on earth that are viewed from an airplane.
当第一次用望远镜观测到火星时，人们从飞机上看到，火星的圆盘在地球上纵横交错。
When the planet Mars was first observed through a telescope, people saw that the round disk of the planet was criss-crossed on earth that are viewed from an airplane.
当第一次用望远镜观测到火星时，人们从飞机上看到，火星的圆形圆盘在地球上纵横交错。
Isn't that strange that the Milky Way is the galaxy that the planet earth is in, and most of us have never seen it?
银河系是地球所在的星系，而我们大多数人从未见过它，这不是很奇怪吗？
The planet Venus takes 243 earth-days to turn once on its axis, so incoming heat from the sun is added and distributed at a more leisurely, observable pace.
金星自转一周需要243个地球日，因此来自太阳的热量以更悠闲、更容易观察到的速度被吸收和分配。
The "house" Haeckel had in mind is our planet, Earth.
海克尔心目中的“房子”是我们的星球——地球。
Earth is the only planet known to support life.
地球是已知的唯一一个支持生命生存的星球。
Earth—our only home, our great planet.
地球——我们唯一的家园，我们伟大的星球。
It's China's first probe to land on a planet other than Earth.
这是中国首个在地球以外的星球着陆的探测器。
Earth—our home and our planet, is a truly amazing place to live.
我们的家园和星球——地球，是一个非常适合居住的地方。
Mars is the fourth planet from the Sun and the next planet beyond the Earth.
火星是离太阳第四远的行星，也是地球之外的下一个行星。
Look at the Earth from space. Why does our planet look so blue?
从太空中看向地球。为什么我们的星球看起来如此之蓝？
In many—even most-space—themed films, whenever Earth faces a disaster,the solution is always running away from the planet in spaceships.
在很多甚至是大多数以太空为主题的电影中，每当地球面临灾难时，解决办法总是乘坐宇宙飞船逃离这个地球。
This metallic core gives Earth its characteristic magnetic field, which has played an extremely important role in the history of our planet.
这种金属核赋予地球特有的磁场，在地球的历史上发挥了极其重要的作用。
These are the moments when, viewed from Earth, the hypothetical planet would cross the solar disc.
这些时刻，从地球上看，那颗假定的行星会穿过日轮。
A super-Earth is a planet with a mass larger than Earth's, roughly up to 10 times greater.
超级地球是指那些比地球质量大的系外行星，它们的质量一般约为地球的10倍左右。
Whether we're launching a space shuttle or trying to discover another Earth-like planet, we rely on scientific laws and theories to guide us.
无论我们要发射宇宙飞机或是试图发现另一颗类似于地球的行星，我们都有赖于科学定律和理论的指引。
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