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Light-year

Science brain teasers require understanding of the physical or biological world and the laws that govern it.

 

Puzzle ID:#1052
Fun:*** (2.45)
Difficulty:** (1.25)
Category:Science
Submitted By:starman****

 

 

 



A light-year is the distance that light travels in a year. How many light-years are we away from the nearest star?





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