These models are key to understanding the mysterious nature of dark matter. (sciencedaily.com)
The second, Euclid, is essentially a space telescope whose primary goal is to study the accelerating expansion of the universe in an attempt to provide an understanding of the exact nature of dark matter. (newatlas.com)
«Wobbling galaxies: New evidence for dark matter makes it even more exotic: Observations may hint at nature of dark matter.» (sciencedaily.com)