write some lines on solar system
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1) Solar system is a group of celestial bodies bounded to each other by gravitational pull.
2) It consist of Sun, 8 planets, several hundreds of dwarf planets, and millions of space rocks or asteroids.
3) It is around 4.5 Billions years old.
4) It was formed due to Big Bang i.e. explosion of a large star.
5) It is divided in 3 main parts: Sun, Inner planet and Outer planets.
6) It was firstly discovered by Greeks.
7) Solar system is named as it is a group of bodies(planets) which is maintained by sun.
8) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune are known planets of Solar system.
9) It is in the shade of Milky Way Galaxy.
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