忒伊亚

碰撞结果，忒伊亚和地球的外层物质被抛入环绕地球的轨道，并最终在自身引力下聚合为月球。

The resulting impact blasted the outer layers of Theia and Earth into orbit , which eventually coalesced under their own gravity to form the moon .

原始地球和火星大小般的忒伊亚行星发生了碰撞。它们在一个特殊的角度相撞，据说碰撞后所产生的残骸进入地球轨道，最终合并形成了现在的月球。

The primordial Earth was impacted by an object about the size of Mars , named Theia . The two bodies met at a very specific angle , and it is believed that the leftover debris coalesced inside Earth 's orbit to form what is now the Moon .