And since the rate of impacts was presumably similar throughout the solar system, the lunar dates could be used as a benchmark to estimate the age of surfaces elsewhere.

由于在整个太阳系影响的比率是相似的，月亮的年龄可以用标准估算其他地方表面的年龄。

youdao

International law bars any nation or state from claiming lunar surfaces.

VOA: special.2010.03.02