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Milky Way
Milky Way
The diameter of our galaxy is about 100,000 light years; it contains more than 100 billion stars, one of which is our Sun.
Lớp 1 – 12
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The diameter of our galaxy is about 100,000 light years; it contains more than 100 billion stars, one of which is our Sun.
Lớp 1 – 12
mozaLink
/Weblink