它原定目标是接近这颗小行星，发射一抛射物（探测器）进入小行星表面，从而捕获扬起的尘埃。
The intention was to get close, fire a projectile into the surface and grab some of the ensuing dust.
每一个行星都被探测过，而且除了水性以外所有存在固体表面的行星都被登陆过。
Every planet has now been visited, and every planet with a solid surface bar Mercury has been landed on.
事实上，仅仅是安全地在火星表面着陆就已经算是成功了，因为这颗红色的行星经常吞噬掉太空探测器。
Indeed, just landing safely on Mars has to be considered a success, since the red planet has a way of devouring space missions.
小行星的体积越大，潜在灾难的规模就越大。行星的表面反射率——天文学家称为反照率——决定了它有多容易被探测到。
The bigger the asteroid, the greater the potential cataclysm. The reflectivity of the surface — what astronomers call albedo — tells how easily it can be detected.
无人驾驶探测车是探测行星表面和地下未知世界的重要工具。
Unmanned rover is the most useful tool for exploring the planetary surface and unknown world under the ground.
本文对深空探测器在小行星表面软着陆过程中一些虚拟现实技术进行较为深入的研究。
This thesis deeply researches the virtual reality techniques used in the spacecraft's soft landing process on asteroids.
而且，近年来，从另一个红的行星卫星，NASA 的火星表面探测器详述图像，已经提供水有时仍然可能渗入表面的视觉证据。
Moreover, in recent years, detailed images from another red planet satellite, NASA's Mars Global Surveyor, have provided visual evidence that water might still seep to the surface on occasion.
行星表面巡视探测器的遥操作，是整个行星遥科学探测过程的重要组成部分。
The mobility system of planetary rover is an important part of whole rover system.
行星表面巡视探测器的遥操作，是整个行星遥科学探测过程的重要组成部分。
The mobility system of planetary rover is an important part of whole rover system.
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