Stunning. With a little mental flip, you can see see this as the Earth spinning on its axis, unanchored in space, rather than the night sky moving – something we all know is the case, but don't usually feel in our bones. https://www.facebook.com/SciTechUniversedotcom/videos/1542947569183616/ …pic.twitter.com/yknxij2dXa
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Took me 3-5 secs to do the mental flip. Watched it twice to try to comprehend and contemplate more deeply the beauty of it all.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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