NASA has sent five rovers to explore the surface of Mars.

美国国家航空航天局已经射了5个漫游者探测器去探索火星表面。

So the rovers it carried are smaller than that.

所以它探测车比那还小。

Opportunity was the fifth NASA rover to successfully land on Mars.

" 机遇号" 是美国宇航局第五个成功登陆火星探测器。

He is no rover, no emigrant.

它并非流浪汉，亦不是迁徙者。

The United States, China and Europe are planning to send three more rovers next year.

美国、中国、欧洲都在计划于明年送3个探测器去火星。

This panorama was captured by a rover named Curiosity.

这张全景照片是由一辆名为“好奇号”火星探测车拍摄。

Why don't we stick a rover on Venus?

为什么不射探测器到金星上呢？

It is rather like driving a land rover on ice.

在冰上驾驶一辆路虎。

Curiosity is the largest and most capable rover ever sent to Mars.

好奇号是目前最大、功能最强火星探测器。

A neural network could provide future rovers and deep-space probes with a better ability to make decisions.

神经网络可为未来探测车以及深空探测器提供更好决策能力。

The next phase is to deploy a six-wheeled solar-paneled powered rover named Zhurong.

接下来要（在火星上）部署一个以太阳能板为动力六轮漫游者“祝融”号。

Scientists will use the rover to spend some time studying the local geology.

科学家们将利用这款火星车研究月球地质情况。

So far neither rovers has found signs of life.

到目前为止，两个漫游者 都没有现生命痕迹。

Of course the organization has done this before with other landers and rovers.

当然，美国国家航空航天局以前也在其他着陆器和探测器上这样做过。

It was part of a $1 billion mission that included the other rover named Spirit.

这是一个耗资10亿美元任务一部分，其中包括另一个名为勇气号探测器。

Once they've arrived, accompanying rovers source water for rehydration and regolith for binding.

一旦到达，通过随行漫游者获取水进行再水化，并获取表皮土进行粘连。

NASA has released new images sent back from mars taken by its perseverance rover.

美国国家航空航天局(NASA)公布了“毅力号”漫游者从火星回新照片。

Also this week from cape canaveral in Florida, NASA launched perseverance, its most elaborate life-seeking Mars rover.

同样在本周，美国宇航局从佛罗里达州卡纳维拉尔角射了其最精巧寻找生命火星漫游者毅力号。

Back in the summer of 2020, NASA launched a space rover called Mars 2020 Perseverance.

早在2020年夏天，美国宇航局射了一辆名为“火星2020毅力号”太空漫游车。

Counting its rovers, its lander, its work with the European Space Agency and its orbiters.

正在进行任务包括探测器、着陆器以及NASA与欧洲航天局合作以及轨道飞行器。