Astro Bob: How to sense Earth's rotation, revolution in real time Earth spins on its axis and orbits the sun, but you'd hardly know it. Here are two simple ways to get a feel for our planet's ...

A rotation that rotates around the earth earth's axis, on it is the content that is also learned in compulsory education junior high school doing revolution which rotates around the sun, the ...

If there is a two day gap between the rotation and revolution of the moon, then why don't we see its dark side? This question was originally answered on Quora by Robert Frost.