Make your own free website on


Moons and Rings

Home | Composition | Moons and Rings | Voyages | Undiscovered Questions About Earth | Links | ABOUT US !!!!!!!!!!!!!

Apollo 17 - Whole Moon ViewEarth's Moon

The Earth's moon:

*Earth has one moon also known as its natural satellite.
*Its moon is 384 (km) it has a radius of 1738 and a mass of 7.35x10^22.
*The  moon has at most a small core.
*The interaction between the Earth and the Moon slows the Earth's rotation by about 2 milliseconds per century. Some curent research concluded that about 900 milion years ago there were 481 18-hour days in a year.
*Earth has NO RINGS