Respuesta :
					                   Blue stars are hotter than red stars
And the closest star to earth is our sun
					                
					             And the closest star to earth is our sun
					                   A star's life begins with the gravitational collapse of a gaseous nebula, when a stars mass is greater that .4 times our sun expands to become a red giant.
					                
					                
					              
			                   
					                  