6 - 10英里有一个有趣的方程,证明了一个岩石撞击器撞击岩石比其直径不深入。基本上因为陨石和岩石密度也有类似的几件事消掉了所以的深度渗透出最多的直径球形弹丸。源[https://books.google.com/books/about/Impact_Cratering.html?id = nZwRAQAAIAAJ] [1] [![在这里输入图像描述][2]][2]的形象从维基百科。这里是更多关于陨石坑。[https://www.lpi.usra.edu/publications/books/CB-954/chapter3.pdf] [3] [1]: https://books.google.com/books/about/Impact_Cratering.html?id = nZwRAQAAIAAJ [2] https://i.stack.imgur.com/OCDlr.png [3]: https://www.lpi.usra.edu/publications/books/CB-954/chapter3.pdf