 Earth - from an orrery (planetarium, model of our solar system) at the Museum of the History of Science |
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| EXIF - © Børre Ludvigsen - Last modified: Wed Aug 31 21:55:08 2016 |
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Earth - from an orrery (planetarium, model of our solar system) at the Museum of the History of Science |
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| EXIF - © Børre Ludvigsen - Last modified: Wed Aug 31 21:55:08 2016 |