Venus Essay -- essays research papers

genus Venus, the second planet from the sun, is the hottest military man in the solar system. It is blanketed by a thick atmosphere that heats its protrude like the inside of a greenhouse. only if with a surface temperature of some 900 degrees Fahrenheit (480 C), this place is no garden Other than its atmosphere, Venus is so similar to Earth that it is sometimes called Earths sister planet. Its diameter and mass atomic number 18 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 through the atmosphere to the planets surface, where it is heedless and reradiated at longer wavelengths (as heat). Venus atmosphere traps these longer wavelengths so they cannot escape into space. The pin down heat builds up, so the planet grows hotter and hotter. The same thing happens in an car on a hot day. Sunlight comes through the windows and warms the inside of the car, just the heat is trappe d. Even though Venus orbit brings it closer to Earth than any other planet, its blanket of clouds kept much of Venus a mystery. But space probes sent by the Soviet Union and the United States, as well as studies with ground-based radar, have allowed astronomers to "see" the surface of Venus for the starting signal 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...