'Different stars' diaporamas de présentation

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Ch 30-Stars, Galaxies, and the Universe

Ch 30-Stars, Galaxies, and the Universe. Objectives How astronomers determine the composition and temperature of stars Why do stars appear to move in the sky How astronomers measure the distance to stars What is the difference between absolute magnitude and apparent magnitude

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The Origins of Modern Astronomy

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The Small Angle Approx-imation

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The Dead Guys

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Planets in the sky

Planets in the sky. Motions, times of day, phases. Recap. Canvas assignment due Wed Sky observation due Monday; also, campus observatory Lab this week: Moon lab Midterm Friday 9/27 Moon Orbit of the Moon and changing time of day when you can see it: motion of Moon in the sky

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THE SKY

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Planets and Stars Differences and Similarities

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How Many Different Kinds Of Stars Are There?

By: Phoebe Wang. How Many Different Kinds Of Stars Are There?. What Is A Star?. A star is a sphere which can produce light by Itself. Some stars have high temperature

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Planets and Stars Differences and Similarities

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