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Which part of the electromagnetic spectrum do mammals emit most strongly?
Q12: Recent observations suggest that the Milky Way
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Q25: Why does the central bulge of a
Q28: Who performed an experiment with an assistant
Q36: At first,it was thought that nothing could
Q38: The theory of everything (TOE)would provide one
Q54: In the self-propagating star formation theory,<br>A) spiral
Q78: Interstellar matter blocks our view of the
Q82: How many stars are in our solar
Q96: A barred spiral galaxy has young,hot,blue stars