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Astronomy Quote Quiz: Numbers Game

Question # 18 (January 3 - March 22, 2006)

Q: About what height above the Earth's surface were the auroral X-rays observed by Chandra produced?
6 miles bar12.5% 32
60 miles bar30.4% 78
600 miles bar28% 72
6,000 miles bar29.2% 75

Total Votes: 265

Answer: b. 60 miles


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