How old was Kathryn Gray when she Supernova SN 2010lt discovered?
10 years
12 years
16 years
22 years
SN 2010lt is a supernova located in the galaxy UGC 3378 in Camelopardalis. It was discovered by amateur astronomers Kathryn Gray, her father Paul Gray, of Fredericton, New Brunswick, Canada and David J. Lane of Stillwater Lake, Nova Scotia, Canada. Upon discovery, Kathryn Aurora Gray became the youngest person to ever discover a supernova, being 10 years old when she did so. The previous record was held by the 14-year-old Caroline Moore.
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Answers by country
10 years
12 years
16 years
22 years
answers
Australia
11
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66
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29
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1245
India
90
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37