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Proper motion

space Maturity 9-11

Stars move in the sky.

Barnard2005.gif
Barnard2005.gif
They move very slowly. Most stars stay in the same place. Some stars move more. This happens because they are close to us. Can you see the stars move?

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🖼️ Images & Media (3)
File:Proper motion.svg
Proper motion.svg
File:Components of proper motion.svg
Components of proper motion.svg
File:Barnard2005.gif
Barnard2005.gif
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