Solar System
The Solar System is the name given to the collection of heavenly bodies than encircle round the Sun. Solar System consists of a star called the Sun and all the objects (heavenly bodies) that travel around it.
The Solar System includes:
- Eight Planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune) along with the satellite (not less than 163 moons accompanying the planets) that travel around most of them.
- Planets like objects called Asteroids (hundreds of Asteroids).
- Chunks of iron and stone called Meteors.
- Bodies of the dust and foreign gases called Comets (thousands of Comets).
- Drifting particles called Interplanetary Dust and electrically charged gas called Plasma that together make up the interplanetary medium.
The Solar System is tucked away in a corner of the Milky Way at a distance of about 30,000 to 33,000 light years from the centre of the galaxy.
The Solar System oriented in a primitive solar nebula a rotating disc of gas and dust. It is from this rotating disc that the planets and the rest of the Solar System evolved.