As you all may know,stars are very amusing things that you may see in the sky and also may in the movies.For a star,everything depends upon it's mass,even it's death.Stars having small masses are seen as Red in the night sky,Those having medium masses as yellow,and those having large masses,about more than 3 solar masses(A solar mass is the mass of our medium type yellow star,the Sun) as blue.Stars have masses from 0.4 solar masses to ... Solar masses.But,the death of a star may be even more fascinating than it's life!As the star reaches it's age,it expands to a size it'd never been before and then,the next stage depends upon it's initial mass.Nearing the EndThese stars,when they near their end,expand.This happens because when the stars run out of their fuel,their fusion ceases..gravity now starts to pull down the whole star.But due to the new heat generated,the layers of the star increases and the star grows bigger than ever it was during the rest of it's life.Then,for Sun-sized stars