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The dark side

Evidence for the existence of dark matter in the Universe is overwhelming. But how close are we to finding out what it really is?

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Figure 1: The flat rotation curve.

GEMINI OBSERVATORY/GMOS TEAM

Figure 2: Consistency of the cosmological parameters.
Figure 3: The cosmic baryon abundance.

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Correspondence to Masataka Fukugita.

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Fukugita, M. The dark side. Nature 422, 489–491 (2003). https://doi.org/10.1038/422489a

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