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Anonymous
Resolved Question
Feb 19, 2009, 4:16 am
What makes stars shine? 
 

   
   

Answers  (1)


Anonymous 		Feb 19, 2009,4:18 am
Stars have very hot centres. The centres are many millions of degrees Kelvin hot. (A Kelvin is a SI unit of temperature; zero degrees Celcius equals 273 degrees Kelvin.) When the stars' hot interiors radiate to the space's cooler surface layers, stars shi

 
 

Demouser1
I like stars.
Mar 8, 2009, 6:16 pm   


Demouser1
Very large batteries.
Mar 8, 2009, 7:28 am