User:Katamaran08/TWA/Earth





=Earth= The Earth is the third planet from the Sun. It is one of the four terrestrial planets in our Solar System. This means most of its mass is solid. The other three are Mercury, Mars, and Venus. The Earth is also called the Blue Planet, Planet Earth, and Terra.

The Earth is home to millions of species of plants and animals, including humans.

Earth is the only known planet in the whole galaxy where our form of life`s could arise. Earth is a place that's providing perfect and very specific conditions for humans to live.


 * The system how we count our time is rely on the movements of planets and our star.24 hours a full 360 degree spin of the Earth,around 365.25 days, a year, its the time the planet need to make the ecliptic route around our star ,the Sun.

Gnawledge, O'penn. "Planet Earth in the Balance of History". Science and Nature Journal.