Stars

Do you ever wish on the first star at night? Do you sleep under the stars when you go
camping? Can you name any stars?
A star is made up of a glowing ball of
gas. It is born when a cloud of gas
becomes very hot. Some stars are
billions of years old. Small stars live
longer than big stars.
Our sun is a star. It is the closest star
to Earth. It is a medium-sized star.
Most stars occur in groups of two.
Big groups of stars are called clusters.
A cluster can hold 1,000 stars. That
is a lot of wishes!
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