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globular cluster |
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globular clusterSpherical or near-spherical star cluster containing from approximately 10,000 stars to many millions. About 200 known globular clusters are distributed in a spherical halo around our Galaxy. They consist of old stars, formed early in the Galaxy's history. Globular clusters are also found around other galaxies. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Irwin of the University of Cambridge in England and his colleagues found 14 previously unknown globular clusters surrounding Andromeda. A little later the Milky Way, the edges of the northern Milky Way, would be coming up, and we'd see globular clusters, which are on the fringes of the galaxy. The dynamics of open and globular clusters and spiral arms will be revealed to SIM scientists. |
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