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Answer by anna v for Can we weight dark matter?

By definition of dark matter, it is not possible to determine specific masses with astrophysical means, only the gravitational effect they have. The masses may be composed of various things, as this...

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Can we weight dark matter?

We can observe the effect of light as it gets bended in the presence of dark matter, and I wonder how is it possible to measure their mass given that we can't see them and they don't interact with...

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