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+--- Thread: [ScienceD] How do you weigh a galaxy? Especially the one you're in? (/Thread-ScienceD-How-do-you-weigh-a-galaxy-Especially-the-one-you-re-in)
[ScienceD] How do you weigh a galaxy? Especially the one you're in? - Science Daily - 2018-06-14
How do you weigh a galaxy? Especially the one you're in?
Pinning down the mass of a galaxy may seem like an esoteric undertaking, but scientists think it holds the key to unraveling the nature of the elusive, yet-to-be-seen dark matter, and the fabric of our cosmos. A new technique promises more reliable estimates of the masses of galaxies.
http://feeds.sciencedaily.com/~r/sciencedaily/top_news/top_science/~3/fL01otnvFcI/180606173803.htm