Proportions in the solar system. Most people know that Moon:Sun diameters is 400, and so is distances to Moon and Sun from Earth. That's why it eclipses Sun so

Proportions in the solar system. Most people know that Moon:Sun diameters is 400, and so is distances to Moon and Sun from Earth. That's why it eclipses Sun so well. But hardly anyone knows that this kind of proportions are almost everywhere in the solar system.