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  buran briefing - YouTube

  https://www.youtube.com/watch?v=dHrBpgoi9Ck

  buran 002 sydney entry movie

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  NASA | Evolution of the Moon - YouTube

  https://www.youtube.com/watch?v=UIKmSQqp8wY

  From year to year, the moon never seems to change. Craters and other formations appear to be permanent now, but the moon didn't always look like this. Thanks...

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  The Aurora Borealis - YouTube

  https://www.youtube.com/watch?v=lT3J6a9p_o8

  This video explains how particles originating from deep inside the core of the sun creates northern lights, also called aurora borealis, on our planet. See a...

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