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galactic halo

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galactic halo

In astronomy, outer, sparsely populated region of a galaxy, roughly spherical in shape and extending far beyond the bulk of the visible stars. In our own Galaxy, the halo contains the globular clusters, and may harbour large quantities of dark matter.
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The data show, with very high confidence level, agreement with all the features expected for the presence of dark matter particles in the galactic halo," Bernabei says.
Battle over WIMPs goes another round: claimed dark matter find ... by Cowen, Ron / Science News
It lies in a sphere above the Milky Way known as the galactic halo.
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Topics include opacity in the transition region of cool dwarfs, hot gas in the galactic halo, phosphorous in the diffuse ISM, and the scientific rationale for a ten meter UV-optical telescope.
Astrophysics in the Far Ultraviolet: Five Years of Discovery with ... by SciTech Book News
 
 
 
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