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Suppose That Star X and Star Y Both Have Redshifts

Question 47

Multiple Choice

Suppose that Star X and Star Y both have redshifts, but Star X has a larger redshift than Star Y. What can you conclude?


A) Star X is moving away from us and Star Y is moving toward us.
B) Star X is coming toward us faster than Star Y.
C) Star X is moving away from us faster than Star Y.
D) Star X is hotter than Star Y.
E) Star Y is moving away from us faster than Star X.

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