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Monday, March 25, 2019

Venus Essay -- essays research papers

genus Venus, the indorsement planet from the Sun, is the hottest world in the solar system. It is blanketed by a dim atmosphere that heats its step forward like the inside of a glasshouse. But with a go on temperature of almost 900 degrees Fahrenheit (480 C), this place is no garden early(a) than its atmosphere, Venus is so similar to Earth that it is sometimes called Earths sister planet. Its diameter and mass are almost identical to Earths. Why, then, is it so hot? The "greenhouse effect" on Venus is caused by its atmosphere. Energy from the Sun passes with the atmosphere to the planets surface, where it is absorbed and reradiated at longer wavelengths (as heat). Venus atmosphere traps these longer wavelengths so they cannot escape into space. The trapped heat builds up, so the planet grows hotter and hotter. The same amour happens in an automobile on a hot day. Sunlight comes by dint of the windows and warms the inside of the car, but the heat is trapped. Even th ough Venus orbit brings it enveloping(prenominal) to Earth than any other planet, its blanket of clouds kept much of Venus a mystery. But space probes sent by the Soviet inwardness and the United States, as well as studies with ground-based radio detection and ranging, have allowed astronomers to "see" the surface of Venus for the first time. The first exploration of Venus by radar was in 1962. It revealed that Venus spins backward on its axis. If you could stand on the surface of Venus, and if you could see the Sun through the cloud cover, i...

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