Earth is the home planet and only planet in our solar system known to harbor life. All of the things need to survive, provided under a thin layer of atmosphere that separates us from the uninhabitable void of space. Earth is made up of complex, interactive systems that are often unpredictable.
Earth is the third planet from the sun and the fifth largest in the solar system. Earth's diameter is just a few hundred kilometers larger than that of Venus. The four seasons are a result of Earth's axis of rotation being tilted more than 23 degrees.
*Earth app gives more information about earth, its history and rotations.
*The quiz section provided tests your knowledge about the planet Earth.