Sans wheels, which were needed for last year’s simulations to the surface of the moon, the vehicle could be transformed for asteroid exploration by mounting it on a flying platform, says NASA.
美宇航局说，这个太空探索车是去年月球表面太空模拟的必备工具。 这一工具可以改造一下，安装在一个飞行平台来适应小行星探索。
In 2001, Galileo detected that an asteroid had struck the moon, forming the Valhalla impact basin.
2001年，伽利略号探测到一颗小行星曾经撞击过卫星，形成了瓦尔哈拉撞击盆地。
Is there any relationship between the date of the EAS test and the passage of an asteroid passing between the Earth and Moon?
紧急报警系统测试的日期与小行星从地球和月亮之间穿过之间有什么关系么？
NASA will not return humans to the moon but might visit an asteroid-and much later Mars.
美国航空航天局放弃其人类重返月球的计划，取而代之的是探访一颗小行星和经过较长的一段时间后再探访火星的计划。
If that asteroid were to suddenly become as big as a moon, it would indeed rearrange itself gradually into a sphere.
如果小行星突然都有月亮那么大的话，它们会重新塑性变成一个球体。
The second asteroid it photographed, called Ida, was discovered to have a moon which appears as a small dot to the right of Ida in this picture.
它拍到的第二颗小行星命名爱达，人们发现它有一颗卫星，见图中爱达右侧的小点。
Those who study the solar system fall into the former camp. Every planet, asteroid, moon, mountain and crater has its name.
研究太阳系的天文学家属于前一个阵营，替每一行星、小行星、月亮、山岳及陨石坑都取了自己的名字。
A massive asteroid impact on the moon begins causing storms on earth due to the sudden changes in ocean tides.
一块小行星撞上了月球，这使得海潮突然变化，并在地球上引发了风暴。
Only because they aren't big enough for gravity to be a determining factor. If that asteroid were to suddenly become as big as a moon, it would indeed rearrange itself gradually into a sphere.
球体等一下我曾经看到一些照片上面都是小行星有个种不可思意的形状他们为什么不是圆的那？
This outer planetary universe contains the planet, moon, and asteroid field of 4000 + individual asteroids.
这个外太空的场景包含了行星、月球、还有超过4000个的小行星。
Unlike the moon or Mars, an asteroid would have little, if any, gravity to hold astronauts or vehicles to its surface, so an anchor would be necessary.
不同的是月球或火星，小行星不会有什么，如果有的话，重力举行宇航员或车辆在其表面，因此一个锚是必要的。
Their main military base was on Charon (Pluto's moon) with many strongholds in the main asteroid belt.
他们主要的军事基地位在凯伦星 （冥卫一），而且在小行星带曾经有好几座军事要塞。
Dactyl is the first moon of an asteroid ever discovered.
载克太1号是迄今发现的首颗小行星卫星。
All this was asteroid behavior "never before seen" but it is hoped this will be an acceptable excuse for the Moon Swirls seen on the SOHO and Stereo images, en mass, this year.
而小行星的这些行为是以前从未见过的，但他们仍然希望这是一个可被接受的理由，以解释今年在SOHO和Stereo卫星影像上看见的全部的卫星晕圈。
If an asteroid were to suddenly become as big as a moon, it would indeed rearrange itself gradually into a sphere.
如果行星突然变得和月亮一样大，它就会真正重新安排逐渐变成一个球体。
If an asteroid were to suddenly become as big as a moon, it would indeed rearrange itself gradually into a sphere.
如果行星突然变得和月亮一样大，它就会真正重新安排逐渐变成一个球体。
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