26 February, 2017
The Sun is the main celestial object in the solar system. The system has planets, dwarf planets, natural satellites and debris. The solar system has eight planets which are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Mercury, Venus, Earth and Mars are the inner planets. Jupiter, Saturn, Uranus and Neptune are the outer planets. Mars is the fourth planet from the Sun. It has many gases and the main gas is Carbondioxide.We live on planet Earth which has a gravitational force. Earth has one natural satellite which is called the Moon.
Sarith Nadeeja Jayaweera, Grade 8 F, Bandarawela Central College, Bandarawela.