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Ostriker-Peebles halo |
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Ostriker-Peebles halo [¦äs·trīk·ər ′pēb·əlz ‚hā‚lō]
(astronomy) A spherical distribution of matter of unknown nature that is postulated to exist to account for the stability of the highly flattened visible disk of the Milky Way Galaxy. 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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