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Exit : Why is a light year called a light year? - ppt download
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A light year is the distance that light can travel in one year. 1 light year = 9,460,000,000,000km. a Express one light year in scientific notation. b The average distance between
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Exit : Why is a light year called a light year? - ppt download
Light-Year | National Schools' Observatory
SOLVED:Astronomy One light-year is defined by astronomers to be the distance that a beam of light will travel in 1 year (365 days). If the speed of light is 186,000 miles per
📈The distance light travels in one year is known as a light-year. A light- year is equal to 5.87 × - Brainly.com
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