Have you ever wondered about the stars?
你曾經遐想過星星嗎？
In some ways, stars are like people.
在某些方面,星星就像人。
They are born. They grow old. And they die.
他們也會出生，他們也會變老，也會消亡。
A star is born from dust and gas.
一顆明星是在塵埃和空氣中誕生的。
Slowly the dust and gas make a ball.
慢慢地,塵埃和氣體變成了球狀物。
The ball gets very hot.
球變得很熱。
Then it starts to give off light.
然後它開始放出光芒。
The young star grows into a giant.
小星星逐漸長成了大星星。
Many years go by.
經過許多年，
The older star begins to get small again.
年長的星星開始縮小。
At last its light goes out.
直到最後一束光熄滅。
The star's life is over.
恆星的生命就結束了。
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