what is mean by light year?
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Light year is the distance light travels in one year,which is 9.46×10to the power 12 km
hope this helps
hope this helps
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Light year is a unit of distance used by astronomers to find the distance of the celestial bodies from us,and is equivalent to the distance that light travels in one year,that is 9.4607 × 10^12 km.
Hope this helps!
Hope this helps!
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