... Giant Dust Ring Discovered Around Saturn . ... What has created a large dust ring around Saturn? ... Starry Night by Vincent van Gogh . ... The small white spot (enlarged in the insets) seen within the dark shadow of lunar crater walls is the initial flash created by the impact of a spent Centaur upper stage rocket. ... About 100 kilometers from the Moon's South Pole, 100 kilometer wide crater Cabeus is the target for two LCROSS mission spacecraft on course to impact the Moon tomorrow. ... 100 | ...