Carey Young Missing Mass, 2010 (detail) 5,461 dark matter particles present in perspex container, on pedestal with silkscreened text container: 18 x 18 x 18 in. (45.7 x 45.7 x 45.7 cm) pedestal: 38 x 18 x 18 in. (96.5 x 45.7 x 45.7 cm) Photo: Steven Probert. © Carey Young. Courtesy Paula Cooper Gallery, New York