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Supplemental Resources - Morehead Planetarium and Science
Supplemental Resources - Morehead Planetarium and Science

... 4d. Explain what we see when we look at the Milky Way. The Milky Way Galaxy is our home in the universe. At night, all the stars we see are part of the Milky Way. On a clear night we can see the band of the Milky Way, the fuzzy light that runs across the sky. This band is made up of gas, dust, and m ...
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Are those stars or Suns

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Orrery



An orrery is a mechanical model of the solar system that illustrates or predicts the relative positions and motions of the planets and moons, usually according to the heliocentric model. It may also represent the relative sizes of these bodies; but since accurate scaling is often not practical due to the actual large ratio differences, a subdued approximation may be used instead. Though the Greeks had working planetaria, the first orrery that was a planetarium of the modern era was produced in 1704, and one was presented to Charles Boyle, 4th Earl of Orrery — whence came the name. They are typically driven by a clockwork mechanism with a globe representing the Sun at the centre, and with a planet at the end of each of the arms.
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