Tuesday 12 March 2013

Venus planet




VENUS  Also called Earth's twin because it is slightly smaller than the Earth(500km less in  liameter). Popularly know as evening star and morning star.Brightest object after Sun and Moon.
Closest planet to Earth.It is the hottest planet in solar system, it is because of the green house effect as its atmosphere contains 90-95% carbon di oxide. The night and day temperatures are almost the same.Rotates backwards clockwise unlike others.Slowest rotation in solar system 257 days.Almost equal rotation and revolution 224.7 days.




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