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Like supernovae, quasars must end with a violent explosion.
Q15: The redshift of the galaxies is correctly
Q15: The separation of red and blue light
Q16: Seyferts have properties that lie between quasars
Q29: Homogeneity and isotropy, taken as assumptions regarding
Q30: Which of the following appears least important
Q40: Fast- moving electrons, moving close to c,
Q68: X- ray bursters occur in binary star
Q89: Which factor in the Drake equation is
Q97: The distribution of Population II stars and
Q103: What is meant by the idea life