Wednesday, February 2, 2011

Solar System

Solar system consists planets, sun, satellites, and many heavenly bodies like asteroids, meteors, comets and dust particles. The solar system is located in one corner of the milky way galaxy.
   In solar system sun controls every thing in solar system and handle it. Sun have much more gravitational force than other heavenly bodies in solar system. By its huge size and power of gravitation it makes every planet revolve round it. Every planet revolve the sun on its own orbit.
   Planets are divided into two parts. Mercury, Venus, Earth and Mars known as inner planet and Jupiter, Saturn, Uranus, Neptune known as outer planet. Jupiter is the biggest planet in solar system. Earth is only the planet where life is found.
   Asteroids, meteorites, dust particles etc. are found between the orbital area of Mars and Jupiter. Comets are also seen in many years . Comets are type of star made of ice and dust particles which have long tail. The tail is its smoke coming out after going near to the sun. Moon is the natural satellite of earth. Every  planets in solar system have their own satellite except Mercury and Venus.

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