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Space Shuttle
Grade 6
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The Inner Solar System

Several space have visited Venus. They discovered that the surface of this planet is covered with lava flows, craters, thousands of , plains, and mountains. Venus has an atmospheric 92 times greater than Earth. The 480°C temperature on Venus is because of a runaway effect. The surface and atmosphere reemit sunlight in the range. This light becomes trapped by the . One day on Venus is longer than its . The planet rotates in a direction of Earth’s rotation. Venus rotates once every Earth days. It takes 225 Earth days for Venus to revolve around the .