Let us discuss about planets
27 Mar 07
A non-luminous celestial body larger than an asteroid or comet, illuminated by light from a star, such as the sun, around which it revolves. In the solar system there are nine known planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. The planets may also be divided into inferior planets, Mercury and Venus, located inside Earth's orbit, and superior planets, from Mars to Pluto, circulating outside Earth's orbit. So its naturally Mercury is the nearest one and Pluto is the farthest one. The Biggest is Jupiter and smallest is pluto.