Imagining the unseen

An art exhibit at the Science Gallery Dublin combines art and science to illuminate the invisible nature of dark matter. Visualizing dark matter is not an easy task. Although scientists have reason to believe the mysterious substance makes up about 27% of all the matter and energy in the universe, they still have yet to see it directly; they only know it exists because of its gravitational pull on the visible matter around it. "Dark Distortions," an art installation at the Science Gallery Dublin...