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Hercules superclusters |
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Hercules superclusters [¦hərk·yə‚lēz ′sü·pər‚kləs·tərz]
(astronomy) A pair of superclusters with recession velocities around 10,000 kilometers (6200 miles) per second, one of which contains the Hercules cluster. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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