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卫星月球

卫星月球

卫星月球

卫星月球

2

Explanation : This mid-infrared image was taken in the last minutes of the LCROSS flight mission to the Moon .

说明：这幅中红外线影像，是在 LCROSS 卫星月球任务的最后阶段拍摄的。

3

Pluto turned out to be smaller not only than the other eight planets but also than seven of their satellites , including Earth 's moon .

后来证实，其他八颗行星不但都比冥王星大，就连它们的卫星也有七个比冥王星还大，地球的卫星月球就是其中之一。

4

It has a natural satellite - the moon, the two formed a celestial body - on the line.

它有一个天然卫星 ——月球，二者组成一个天体系统 ——地月系。

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