Solar SystemVersion en ligne Solar System par Ramia Qoura 1 Mercury 2 Venus 3 Earth 4 Mars Craters cover its surface It has the shortest orbit – year It has no atmosphere Surface: similar to the Moon Sometimes it’s called Earth sister Its atmosphere mostly carbon dioxide Volcanos and flat lava plains cover its surface It is the hottest terrestrial planet It has the longest rotation – day It has an atmosphere that is mostly nitrogen. It has one moon. Mountains and valleys cover planet surface due to movement of tectonic plates. 70% is water It has two moons It is called the red planet due to rust in its rocks Winds and gravity carry broken material forming new features such as sand dunes
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