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Q10: The blue stragglers represent the horizontal branch
Q41: The Milky Way is at the center
Q57: What are the common properties shared by
Q65: The visible color of the Galactic Bulge
Q72: Our Sun will first become a red
Q76: With respect to heavy elements, the stars
Q77: The nova event is created by the
Q126: The gas in the interstellar medium consists
Q144: Synchrotron radiation is the major source of
Q152: Which statement about the Local Group is