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dcterms created | ![]() ![]() |
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dcterms modified | ![]() ![]() |
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broader |
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definition | A vast region surrounding a galaxy where dynamical tracers reveal a large amount of hidden mass. The halo has considerable mass but relatively low luminosity, suggesting the presence of a lot of dark matter. | |||||||
related |
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type |
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contributor | AAS_Frey.Katie original | |||||||
creator | AAS_Frey.Katie original |