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Q11: Particularly powerful supernovae called "hypernovae" occur in<br>A)
Q16: The Milky Way is an example of
Q58: A star's absolute magnitude and its apparent
Q122: For which one of these objects has
Q131: What method is used by astronomers to
Q147: Will the Sun undergo a helium flash?<br>A)
Q183: What fraction of the mass of a
Q189: After the material in the core of
Q282: Which of these statements about a globular
Q319: When any star on the main sequence