Get Does The Moon Orbit Around Earth Background. The moon's phases repeat every 29.5 days, but it's orbit around the earth only takes 27. The moon orbits earth in the prograde direction and completes one revolution relative to the vernal equinox and the stars in about 27.32 days (a tropical month and sidereal month).
Must be a full moon - Astro Bob from astrobob.areavoices.com The changing illumination is why, from our perspective, the the moon has a very thin and weak atmosphere, called an exosphere. What does that look like? Earth's moon may have formed when an object the size of mars crashed into the planet.
See the moon there next to the earth?
So when the moon gets around its elliptical orbit. The moon is smaller than the earth, moon and sun are connected because their orbits depend on each other. The moon orbits earth at a speed of 2,288 miles per hour (3,683 kilometers per hour). The moon is earth's only natural satellite (a celestial body that orbits a planet).
