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Mapping the Milky Way

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轉寄 列印
第1級人氣樹(0)
人氣指樹
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"The stars in the sky are part of our galaxy, the Milky Way. Scientists have tried to map the Milky Way for centuries, but it is hard! It is so large, we cannot simply take a picture of it. Discover how scientists study the Milky Way, and learn about thegalaxy that we call home."--

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