light year in Polish
light year in Polish is rok świetlny.
light year in Polish
rok świetlny
(astronomy) A unit of length (abbreviation ly; equal to just under 10 trillion kilometres (1016 metres)) equal to the distance light travels in one Julian year; used to measure extremely large distances.
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What is "light year" in Polish?
"light year" in Polish is rok świetlny.
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