Hi, I'm wondering whether there's been any news regarding the disappearing planets? It is affecting me and about 15 other people of a course where one of the tasks is to observe the lunar phases from "above" the earth-moon plane.
Hi, I'm wondering whether there's been any news regarding the disappearing planets? It is affecting me and about 15 other people of a course where one of the tasks is to observe the lunar phases from "above" the earth-moon plane.