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Given That Our Galaxy Has a Volume of Approximately 8

Question 8

Multiple Choice

Given that our galaxy has a volume of approximately 8 10¹² ly³, what is the average distance between civilizations if there are currently 1 million intelligent civilizations in our galaxy?


A) 1,500 ly
B) 200 ly
C) 320 ly
D) 2,800 ly

Correct Answer:

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