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Velocity is the distance traveled divided by the time taken_x000D_
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Velocity is the distance traveled divided by the time taken._x000D_
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In Carl Sagan’s Cosmos Part 8 about 33 minutes in he says,_x000D_
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“We could travel to the Andromeda Galaxy in 28 years ship time.”_x000D_
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The Andromeda Galaxy is approximately 2.5 million lightyears away._x000D_
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2.5e6 lightyears / 28 years = 89,285 light years per year_x000D_
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If a lightyear is a distance and a year is a measure of time,_x000D_
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How is it they are traveling almost 90,000 times the speed of light_x000D_
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