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Starry Arms

Featured on July 25, 2016

This map shows the major spiral arms of the Milky Way galaxy. Our solar system is at top center, a bit more than half way from the galaxy's center to its edge. Recent research shows that the Scutum-Centaurus arm is one of the longest, wrapping around the entire galaxy. [R. Hurt/Wikipedia]

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Two stars trying to get in sync

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Starry Arms

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