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U.S. Department of Defense sent this bulletin at 03/09/2013 07:46 AM EST
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03/09/2013 06:26 AM CST
If you’ve ever had a passing interest in space, this picture should seem familiar. This is the Whirlpool Galaxy. It is a classic spiral galaxy, and practically the headliner for the amazing space photos. At only 30 million light years distant and fully 60 thousand light years across, M51, also known as NGC 5194, is one of [...]
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