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How Do We Measure the Distance to Stars?

Duration: 02:16Views: 68.8KLikes: 956Date Created: Aug, 2018

Channel: Scientific American Space Lab

Category: Science & Technology

Tags: sciamstarsastronomysunspacescientific americanplanetsphysicsscienceearthmathgalaxytelescope

Description: The answer lies in the tiny shifts we see in a star's position as Earth revolves around the sun.

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