How much time will a car take to go 1 light year if the car goes 100 kilometres per hour? - Quora
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Earth Shaker - #AstroMeme How far is far? We often measure distances in space using astronomical units (AU) and light-years (ly) because of the superb distances. 1 Astronomical Unit (AU) - average
Distance in Space. Light Years 0 Light years is a measurement in distance, not a measurement of time. 0 Light year represents the distance that light. - ppt download
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What is a light-year?
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Light Year and the Mathematics of the Stars
What is a light-year and how is it used??
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Convert Light-year to Kilometer - ExcelNotes
What Is a light-year? | Space
How to Calculate a Light Year: 10 Steps (with Pictures) - wikiHow
How Long Would it Take to Walk a Light-Year?
Light Years: Learn about Units: Hitachi High-Tech
1 light year is equal to how many years of the Earth? - Quora
What Is a Light-year? | HowStuffWorks
Light-Year | National Schools' Observatory
