The moon orbits Earth about once every 27.322 days. Viewed from Earth, the moon's orbit is nearly a perfect circle tilted approximately 5 degrees to Earth's orbit. Due to tidal forces, the same side of the moon always fa... More »

www.reference.com Science Astronomy Our Moon

One of the many differences between the Earth and the moon is simply that the Earth is a planet and the moon orbits the Earth as its satellite. The Earth's circumference is 24,873.6 miles, while that of the moon is 6783.... More »

The moon orbits the Earth at approximately 2,288 miles per hour and completes one full orbit every 27.322 days. Additionally, the moon takes approximately 27 days to complete one full rotation on its own axis, called its... More »

The moon orbits the Earth at approximately 2,288 miles per hour and completes one full orbit every 27.322 days. Additionally, the moon takes approximately 27 days to complete one full rotation on its own axis, called its... More »

One of the many differences between the Earth and the moon is simply that the Earth is a planet and the moon orbits the Earth as its satellite. The Earth's circumference is 24,873.6 miles, while that of the moon is 6783.... More »

The moon travels in an elliptical orbit, and at perigee, the closest it gets to Earth, it stands about 225,623 miles, or 363,104 kilometers away. More »

Moon phases occur because the angle of the Earth, moon and sun changes as the moon orbits the Earth. One-half of the moon is always illuminated by the sun. As a person's angle of sight changes, different portions of sunl... More »

www.reference.com Science Astronomy Our Moon