28 Jan 2009 Jahr - Earth
Beschreibung:
Earth has one moon. Earth is a terrestrial planet. Earth's period of rotation is 1 day. Earth's period of revolution is 1 year. Earth is a rocky world that is still very much alive and active. The tallest mountain on Earth is Mt. Everest which is 29,028 feet tall.
Zugefügt zum Band der Zeit:
Datum: