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Tag: whirlpool
Home Posts tagged "whirlpool"

Tag: whirlpool

William Parsons – first direct observation of spirals

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William Parsons, was the first to notice spirals in a galaxy. His first scetch was the M51 (Whirlpool Galaxy) in 1845. More on William Parsons: > Wikipedia > A list of photos & discoveries > Drawings

grigoris March 18, 2010 June 25, 2015 Astronomy
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