http://www.directory-index.net/Science/Astronomy/Star-Clusters/Star Clusters Web Directory. Websites Star cluster - Wikipedia, the free encyclopedia Star Clusters Globular Star Clusters Star Clustershttp://www.directory-index.net/go?url=http://en.wikipedia.org/wiki/Star_clusterNov 25, 2008 ... Star clusters are groups of stars which are gravitationally bound. Two distinct types of star cluster can be distinguished: globular ...Fri, 09 Jan 2009 01:39:51 GMThttp://www.directory-index.net/go?url=http://seds.org/messier/clusterOpen clusters populate about the same regions of the Milky Way and other galaxies as star-forming nebulae, notably spiral arms in disk galaxies, ...Fri, 09 Jan 2009 01:39:51 GMThttp://www.directory-index.net/go?url=http://seds.org/messier/globGlobular star clusters. The general catalogue of globular star clusters of our ... Structure parameters of galactic globular clusters. In: Dynamics of star ...Fri, 09 Jan 2009 01:39:51 GMThttp://www.directory-index.net/go?url=http://universe-review.ca/F06-star-cluster.htmTwo main types of star clusters occur: the small and sparse open (galactic) clusters containing tens to thousands of young stars, and the large and dense ...Fri, 09 Jan 2009 01:39:51 GMThttp://www.directory-index.net/go?url=http://hubblesite.org/newscenter/archive/releases/star-cluster/Globular Clusters Tell Tale of Star Formation in Nearby Galaxy Metropolis Globular star clusters, dense bunches of hundreds of thousands of stars, ...Fri, 09 Jan 2009 01:39:51 GMThttp://www.directory-index.net/go?url=http://www.astro.uiuc.edu/~kaler/sow/cluster.htmlSTAR CLUSTERS ... Following the set of naked-eye clusters is a link to a photo that shows the Hyades, Pleiades, and Messier 35 in context, ...Fri, 09 Jan 2009 01:39:51 GMThttp://www.directory-index.net/go?url=http://www.seasky.org/cosmic/sky7a06.htmlThey can be found together in associations known as star clusters. Star clusters are groupings of stars held together by a common gravitational bond.Fri, 09 Jan 2009 01:39:51 GMThttp://www.directory-index.net/go?url=http://seds.lpl.arizona.edu/messier/open.htmlComparing their HRD with stellar theory provides a reasonable way to estimate the age of star clusters. The result that all the cluster HRDs can be ...Fri, 09 Jan 2009 01:39:51 GMThttp://www.directory-index.net/go?url=http://www.allthesky.com/clusters/clusters.htmlGallery for Star Cluster Images. ... Coma Cluster · M 6 and M 7 · NGC 6633 and IC 4756 · Collinder 399 · IC 4665 and Barnards star ...Fri, 09 Jan 2009 01:39:51 GMThttp://www.directory-index.net/go?url=http://zebu.uoregon.edu/~js/ast122/lectures/lec15.htmlObservations of star clusters are compared to these computer generated HR diagrams to test of our understanding of stellar physics. ...Fri, 09 Jan 2009 01:39:51 GMT