13 Just How Much Does the Milky Way Weigh? - Space.Com- Msnbc.Com Science & Tech  (tags: news, science, space, astronomy, discovery, interesting, milky way ) Stefanie - 129 days ago - msnbc.msn.com By measuring the speeds of distant stars, researchers estimated the mass of the Milky Way's dark matter halo (indicated in dim red), finding it to be much slimmer than previously thought. add a comment  |  visit site  |  problem?

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