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Compared to the Milky Way, how many stars are contained in the most massive galaxies?
Q12: What was there just after the Big
Q20: With what objects do many of the
Q24: What are the important relics of the
Q39: The type of radio galaxy that reveals
Q54: The spectra of the youngest stars show
Q76: If the presently accepted value of Ωₒ
Q80: At present the universe is expanding,but we
Q87: What is true of the lobes of
Q88: As we look at larger and larger
Q106: Orientation counts; if looking down the jets