The SUN

- The sun is 5 billion years old. 

- it is 15 crore Kms away from the earth. 

- it is 1,30,000 times the size of the earth 

It is just like a hydrogen bomb. It produces energy by converting hydrogen in to helium. 

- The temperature on the surface of the sun is about 61°c it can turn a rock it to gas immediately. 

- The temperature at the center of the sun is about 20000000°c 

- The energy the earth Uses in 100 years is released by the sun only in one second