jan 28, 2009 - Earth
Description:
1. 1 moon2. Terrestrial Planet
3. Period of Rotation: 24 Earth Hours.
4. Period of Revolution: 1 Earth Year/12 Earth Months.
5. Average temperature on Earth is 58.3 degrees F.
6. Earth is the only planet that is habitable for most life on Earth.
7. As we know of Earth is the only planet that has species of life.
Added to timeline:
Date:
jan 28, 2009
Now
~ 15 years ago
