Astronomers Create 3D Map of Dark Matter

published by space.com
January 8, 2007

Astronomers have mapped the positions of vast, invisible isles of dark matter in the sky, within which normal "bright" matter galaxies are embedded like glittering gems. The three-dimensional map spans not only space, but also time, and stretches back to when the universe was only about half its present age.

http://www.space.com/scienceastronomy/070108_mm_darkmatter_map.html