Information from SEDS on globular clusters. ... Click icon to view globular clusters of Messier's catalog ... Globular clusters are gravitationally bound concentrations of approximately ten thousand to one million stars, spread over a volume of several tens to about 200 light years in diameter.
www.seds.org/messier/glob.html
General information on star clusters from SEDS. ... Globular clusters are gravitationally bound concentrations of approximately ten thousand to one million stars. They populate the halo or bulge of the Milky Way and other galaxies with a significant concentration toward the Galactic Center.
www.seds.org/messier/cluster.html www.seds.org/messier/cluster.html
Globular cluster - Wikipedia, the free encyclopedia
A globular cluster is a spherical collection of stars that orbits a galactic core as a satellite. Globular clusters are very tightly bound by gravity, which gives them their spherical shapes and rel...
en.wikipedia.org/wiki/Globular_cluster
Some globular clusters are Messier objects, named after Charles Messier, who compiled a table of such objects to avoid mistaking them for comets. ... The following figure is a schematic picture of our galaxy showing the halo with globular clusters.
csep10.phys.utk.edu/astr162/lect/clusters/globular.html csep10.phys.utk.edu/astr162/lect/clusters/globular.html
List of globular clusters - Wikipedia, the free encyclopedia
This is a list of globular clusters . The apparent magnitude does not include an extinction correction. These are globular clusters within the halo of the Milky Way galaxy. The diameter is in minute...
en.wikipedia.org/wiki/List_of_globular_clusters
Astronomy Picture of the Day ; Index - Stars: Globular Clusters ... Editor's choices for the most educational Astronomy Pictures of the Day about globular clusters: ... APOD: 2002 December 29 - NGC 1818: A Young Globular Cluster; Explanation: Globular clusters once ruled the Milky Way. Back in the old days,
antwrp.gsfc.nasa.gov/apod/globular_clusters.html antwrp.gsfc.nasa.gov/apod/globular_clusters.html
Astronomy Picture of the Day ; Index - Stars: Globular Clusters ... A Giant Globular Cluster in M31 ... Globular Cluster M5...
antwrp.gsfc.nasa.gov/apod/lib/globular_clusters.html antwrp.gsfc.nasa.gov/apod/lib/globular_clusters.html
NSSDC Photo Gallery: Galaxies and Globular Clusters - A collection of images of galaxies and globular clusters ... Image of the globular cluster M15. Caption STScI-PRC95-06 320K...
nssdc.gsfc.nasa.gov/photo_gallery/photogallery-astro-ga... nssdc.gsfc.nasa.gov/photo_gallery/photogallery-astro-galaxy.html
TWO POPULATIONS OF GLOBULAR CLUSTERS: GALACTIC EVOLUTION ... Globular clusters were originally defined as rich, compact, nearly spherical, groups of hundreds of thousands (or even millions) of stars. Work in the past few decades has shown that the stars in globular clusters are among the oldest stars in the Galaxy,
nedwww.ipac.caltech.edu/level5/ESSAYS/Cudworth/cudworth... nedwww.ipac.caltech.edu/level5/ESSAYS/Cudworth/cudworth.html
Globular clusters are generally composed of hundreds of thousands of low-metal, old stars. The type of stars found in a globular cluster are similar to those in the bulge of a spiral galaxy but confined to a volume of only a few cubic parsecs.
www.answers.com/topic/globular-cluster www.answers.com/topic/globular-cluster