一颗小行星将短暂进入环地球轨道运行。 2024 PT5短暂成为地球卫星的轨道示意图。白色为2024 PT5轨道,蓝色为地球轨道,洋红色是水星轨道。NASA 一个以西班牙科学家Carlos de la Fuente ...
Earth gained a hidden second moon over the weekend, although it is set to disappear in several weeks. Nearing the end of ...
Have you ever worried about the moon getting lonely in its terrestrial orbit? Well, worry no more. The moon has found a friend!