STAR WORLD
Stars are self luminous heavenly bodies. They
are balls of hot gases which keep changing their size. Colour ,temperature from
time to time. All the stars follow a life-cycle. They are born, they shine and eventually they die
out. Most of the stars are born in pairs within a cluster. There are two types of
stars, The open cluster, that have young stars while globular cluster consists
of older stars.
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