"Our moon is almost half the size of Earth" Oh really???!! What universe are you living in? The moon's radius is about 1000 Miles, Earth's about 4000. So about

"Our moon is almost half the size of Earth" Oh really???!! What universe are you living in? The moon's radius is about 1000 Miles, Earth's about 4000. So about 1/4 the size and only about 1/80th the mass. (Yes, 1/80th, look it up).