More Evidence that the Milky Way has Four Spiral Arms
Astronomers have been arguing over just how many spiral arms our Galaxy exhibits. Is the Milky Way a four or two-armed spiral galaxy?
Continue Reading http://www.universetoday.comAstronomers have been arguing over just how many spiral arms our Galaxy exhibits. Is the Milky Way a four or two-armed spiral galaxy?
Continue Reading http://www.universetoday.com
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