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Spiral rotation of 100 Billion stars in Milky Way galaxy
This short video is a graphical simulation of the rotating spiral galaxy around its super massive black hole at the center. Just imagine that our sun with 1,400,000 km diameter is just one of the rotating white dots! It is estimated that there are at least 100 billion stars in the 13 billion years old Milky Way Galaxy that has a diameter of ...
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