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Why would Earth's orbit be unaffected were the Sun to suddenly become a black hole?
Q14: What evidence supports the galactic fountain model?<br>A)We
Q24: Why wasn't the intracluster medium in galaxy
Q25: Why does a star grow larger after
Q34: Where would a brown dwarf be located
Q39: According to the Big Bang theory,why do
Q45: What evidence supports the theory that elliptical
Q66: In any star cluster,stars with lower masses
Q83: About what percentage of the mass of
Q87: What is the ultimate fate of an
Q96: What happens to the core of a