Milky_Way_Galaxy - HOMEWORK 15.01 How does the diameter of...

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HOMEWORK15.01How does the diameter of the disk of the milky way galaxy compare to itsthickness?
15.02The sun’s location in the milky way galaxy is…
15.03How do disk stars orbit the center of the galaxy
15.04How do we know the total mass of the milky way galaxy that is contained withinthe sun’s orbital path?
15.05What do we mean by the star-gas-star cycle?
15.06Which of the following models best explains why our galaxy has spiral arms?
15.07What do halo stars do differently from disk stars?
15.08Where does most star formation occur in the milky way galaxy?
15.09Based on observations, which of the following statements about stars in the milkyway is generally true?
15.10What kind of object do we think lies in the center of the milky way galaxy?
16.01
Globular galaxies16.03What two observable properties of a cepheid variable are directly related to oneanother?
6.05If we say that a galaxy has a lookback time of 1 billion years, we mean that…
16.07Telescopes designed to study the earliest stages in galactic lives should beoptimized for observations in…
16.09Why sould galaxy collisions have been more common in the past than they aretoday?

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Term
Spring
Professor
ChristineA.Berven
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