The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...

The Equator is an imaginary line that runs around the middle of the Earth. The weather here is mostly hot and humid, with wet and dry seasons. Child: So in the Tropics they have no wintertime?

What they're saying "The observed paths of the sun will vary from observer to observer depending to their position on the ...