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02-11-2016
Physics

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before we can use parallax to measure the distance to a nearby star, we first need to know

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Greenleafable Greenleafable

10-11-2016

Before we can use parallax to measure the distance to a nearby star, we first need to know the Earth-Sun distance.
Not before we find out what the distance between our planet and the Sun is can we use the parallax to measure the distance to a nearby star.

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