Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, why is Mars red?
水银是一种液态金属，而水星这颗行星，是肉眼能看到的运动最快的天体。火星，为什么火星是红色的？
None of these volcanoes was formed as a result of collisions between plates of the Martian crust—there is no plate motion on Mars.
这些火山没有一个是由于火星地壳板块之间的碰撞而形成的——火星上没有板块运动。
Mars is a focal point in the quest to learn if life exists beyond Earth.
火星是研究地球以外是否存在生命的一个焦点。
As the 40th anniversary celebrations of the first manned moon landing end, a human voyage to Mars remains a holy grail for NASA.
登月40周年庆典已经结束了，但对NASA(美国宇航局)来说，人类登陆火星仍是一个艰难的梦想。
The source example in Listing 1 shows a simple world with Mars' gravity and a sphere that currently has some upward velocity.
清单1 中的源代码给出了一个简单的例子，这个环境中中存在火星的地心引力，里面有一个球具有向上的速度。
He is a member of the Mars Society and is a space enthusiast who would love to go into space before he dies.
他是火星协会的会员之一，并且是一名太空爱好者，他希望在有生之年步入太空。
A trip to Mars will take humans so far from home that Earth will look no bigger than a star.
去火星的旅程将把人类带离家园，地球看起来将并不比一颗星星大。
"Our sense has been that while Mars is a lousy environment for supporting life today, long ago it might have more closely resembled Earth," said Andrew H. Knoll, also of Harvard and on the study team.
研究小组的另一位来自哈佛大学的安德鲁•H•诺尔说：“过去我们一直觉得，虽然火星现在的生存环境很恶劣，但在很久以前，火星的生存环境可能与地球很相似。
Though they can't yet prove that this is what happened on Mars, it seems like a plausible explanation, and doesn't require water for the reddening process.
虽然他们目前还不能证实这就是在火星上所发生的事情，但这似乎是一个很合理的解释，且变红的过程并不需要水的参与。
But the recent confirmation of water sources on the moon and Mars may hint at a future where ALICE and similar rocket propellants become highly practical.
但是，最近月球和火星有水源的确认可能暗示了ALICE和类似火箭燃料的未来，具相当高的可实践性。
What's really exciting to me is that it shows a new active phenomenon on Mars.
真正令我兴奋的是，这展示出了火星上的一种新的活动现象。
Mars Baby is about a boy from Mars who is adopted by a benevolent man on the earth.
《火星宝贝》讲述了一个来自火星的小男孩被一位地球上的好心人收养的故事。
From then on, Mars will tour a sweeter, softer place in your chart, and overall, you'll feel happier and bouncier.
从那时起，火星将会出现在星盘上一个更好更柔和的地方。总的来说，你将会更快乐更有活力。
You also want to write a guide to living on Mars. First, make a spidergram like Daniel's on page 62. Then write the guide and include some drawings.
你也想写火星上的生活指南。首先，做一个像62页丹尼尔一样的蛛网图。然后写下指南，并包括一些绘图。
The report says that Mars probably had a warmer climate in ages past, due to its axis having been more steeply tilted towards the Sun.
报告称在过去的年代中火星也许曾有过一个相对温暖的气候，那时它的地轴冲着太阳倾斜的角度更大。
CHARLES: here's an interesting article. There's a new plan to send a rocket to Mars.
查尔斯：这儿有一篇有趣的文章。有个新计划要把一枚火箭发射到火星上去。
Making oxygen and giving Mars a breathable atmosphere is at least theoretically possible.
制造氧气和让火星拥有可供呼吸的空气至少在理论上是可行的。
A purchase of Cadbury would give Mars a larger presence in countries such as Mexico, India, Russia and Indonesia.
收购吉百利将使Mars扩大在墨西哥、印度、俄罗斯和印尼等国的业务。
In thirty years from now the United States should have a manned spacecraft on Mars.
从现在开始30年内，美国会把载人航天器送上火星。
The surface of Mars shows a wide range of geologic features, including huge volcanoes—the largest known in the solar system—and extensive impact cratering.
火星表面显示出广泛的地质特征，包括巨大的火山——太阳系中已知的最大的火山——和广阔的撞击坑。
China's first planetary probe, the tiny Yinghuo-1 orbiter, will also hitch a ride to Mars with Phobos-Grunt.
中国的第一个行星探测器，小小的“萤火一号”轨道飞行器，也将搭乘“福布斯-格朗特”号飞船前往火星。
It is theoretically possible that bacteria developed on Mars early in its history and that some were carried to Earth by a meteorite.
从理论上讲，细菌可能是在火星的早期发展起来的，其中一些是由陨石带到地球的。
That their success in this experiment will mean a human flight to Mars is a step closer.
他们本次实验如果成功了，那将意味着人类朝飞往火星的目标又靠近了一步。
Mars is a six-month flight away, and it has surface gravity, a thin atmosphere, frozen water, carbon dioxide and essential minerals.
飞往火星需要六个月。火星具有表面重力、稀薄的大气、冰冻的水、二氧化碳和基本矿物质。
On one hand you have Mars in Aries now, a once in two-year advantage!
一方面，火星位于白羊座，这是两年一次的有利条件。
With so much data coming back from Mars missions that are accessible by all, exploring Mars has become a shared human endeavour.
随着火星探测活动收集到的数据越来越多，这些数据任何人都可以理解，探测火星已经变成全人类共同努力的任务。
November 13，1971， The American space probe, Mariner 9, has become the first spacecraft to orbit another planet, swinging into its planned trajectory around Mars without a hitch.
1971年的11月13日，美国宇宙飞船水手九号顺利进入火星的计划轨道飞行，成为首架环绕另一颗行星飞行的宇宙飞船。
Vitaly Davydov, a deputy head of the Russian space agency, said the experiment will help pave the way for a real Mars mission.
俄罗斯航天署副署长维塔利·达维多夫说，该实验将为实现一个真正的火星任务作好充分准备。
Vitaly Davydov, a deputy head of the Russian space agency, said the experiment will help pave the way for a real Mars mission.
俄罗斯航天署副署长维塔利·达维多夫说，该实验将为实现一个真正的火星任务作好充分准备。
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