中国的首个火星任务预计将在2020年完成。
China's first Mars mission is expected to be carried out by 2020.
席德就相当于火星任务的本身。
这些未来的运载工具可用执行月球或火星任务。
Future: the vehicles could be used for missions to the moon or Mars.
你知道他们在寻找火星任务志愿者。
You know they're looking for volunteers for a mission to Mars.
《宇宙学期刊》发表了一期专刊详细解读火星任务，内容面面俱到。
The Journal of Cosmology has published a special issue detailing the mission to Mars, which touches all the bases.
NASA的月球电动越野车是未来的月球和火星任务的原型。
NASA's lunar electric rover is a prototype for future missions to the moon and Mars.
执行火星任务可能涉及到如何摆脱地球的轨道，成为火星的卫星，然后才慢慢地降落。
A mission to Mars could involve swinging a spacecraft out of the Earth's orbit and into that of Mars before slowly making a descent.
即将成为宇航员的六人将于这周开始进行长达520天的模仿火星任务的模拟太空航行。
Six would-be astronauts will this week begin a 520-day mock space voyage to simulate a mission to Mars.
但是火星是一个难以战胜的敌人，以前已经有多次探测火星任务失败的记录。
But Mars is a formidable foe with a track record of wrecking pioneering space missions.
本次的任务是更广泛实验中的一部分，以探究宇航员如何承受火星任务的艰辛。
Unlike a real spaceflight, mission participants will not be subjected to the debilitating effects of weightlessness and ionizing radiation.
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.
这一趟的火星任务希望能解答长久以来的疑惑，这或许能对地球生命的本质和起源有进一步的了解。
This round of Mars missions hopes to answer lingering questions which may cast light on the nature and origin of life on Earth.
这是第一种这样的医务室，包含有一系列令人眼花缭乱的设备摆放，其中的设备还包括为火星任务设计的探测仪。
The first of its kind, it contains a bewildering array of equipment, including probes designed for missions to Mars.
即将成为宇航员的六人将于这周开始进行长达520天的模仿火星任务的模拟太空航行。他们将如何应付巨大的心理压力呢？
Six would-be astronauts will this week begin a 520-day mock space voyage to simulate a mission to Mars. How will they cope with the huge psychological pressures?
Shawyer计算一个太阳能驱动的Emdrive可以在41天内完成载人火星任务，当然，这是在正常工作的前提下。
Shawyer calculates that a solar-powered Emdrive could take a manned mission to Mars in 41 days. Provided it works, of course.
科学家们正在继续尝试发现这种物质的新用途，可能的应用领域从新一代的网球拍直至载人火星任务使用的超级隔热的宇航服。
Scientists are working to discover new applications for the substance, ranging from the next generation of tennis rackets to super-insulated space suits for a manned mission to Mars.
NASA一个新的，名为‘凤凰’的火星任务将准备在今年夏天启动。一个参与其中的科学家说盼着能对火星是否有生命这一新的理论进行实验。
A new NASA Mars mission called Phoenix is set for launch this summer, and one of the scientists involved said he is eager to test the new theory about life on Mars.
美国亚利桑那州立大学参观火星太空飞行中心的科研技术人员和任务规划者乔纳森·希尔（Jonathon Hill）是这样说的。该飞行中心操作着美国国家航空航天局所执行的火星任务的许多照相机。
So says Jonathon Hill, a research technician and mission planner at the Mars Space Flight Facility at Arizona State University, which operates many of the cameras used during NASA's Mars missions.
比如在火星上，为了在长期任务中对抗这些影响，宇航员肯定需要人为制造重力。
To counter these effects on a long-duration mission, say, Mars, astronauts will certainly need to create their own artificial gravity.
它们可以到达更远的轨道；美国国家航空航天局计划在其未来的大部分发射任务（尤其是去月球和火星的）中携带立方体卫星。
They can attain more distant orbits; NASA plans for most of its future earth escaping payloads (to the moon and Mars especially) to carry CubeSats.
2020年4月24日是中国第五个“航天日”，中国将其首次火星探测任务命名为“天问一号”。
China named its first Mars exploration mission Tianwen 1 on April 24, 2020, China's fifth Space Day.
火星上存在生命的唯一可信依据将会是我们实验室里有从返回任务带回的样本中提取的微生物。
The only convincing evidence for life on Mars will be when we have a microbe in the lab from a sample return mission.
两位太阳能漫游者，勇气号与机遇号，自从2004年在火星登录，本来计划执行一项为时90天的任务。
Spirit and Opportunity, two solar-powered rovers that landed on Mars in 2004, were built for a mission intended to last 90 days.
结束当天工作之前，漫游车会向“火星奥德赛”人造卫星发送照片以及他们所在地点的其他数据，卫星随后将信息转回任务控制中心。
Before shutting down each night, the rovers send pictures and other data of their positions to an orbiter called Mars Odyssey, which relays them back to mission control.
奥维德森作为凤凰小组成员将继续开展漫游车的相关工作，他说最近任务得到的证据指明火星过去至少具备了孕育生命的能力。
Arvidson, who was on the Phoenix team and continues to work on the Nasa rovers, says the evidence from the latest missions points to a Mars that at least in the past could well have supported life.
奥维德森作为凤凰小组成员将继续开展漫游车的相关工作，他说最近任务得到的证据指明火星过去至少具备了孕育生命的能力。
Arvidson, who was on the Phoenix team and continues to work on the Nasa rovers, says the evidence from the latest missions points to a Mars that at least in the past could well have supported life.
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