- Sun : the largest and central member of the solar system, worshipped as a god by ancient people.
- The main source of heat and light for all forms of life on earth.
- Diameter : 109 times greater than Earth’s diameter
- Distance : 15 crore km from Earth
- Photosphere : The brilliant disc of the sun seen from Earth.,
- Temperature: Surface temperature is about 6,000°C and at the center of the sun is 1,50,00,000°C.
- Light : speed 3,00,000 km/s, takes 8 minutes and 20 seconds to reach earth
- The gravitational pull of the sun keeps the solar system together.