... Cassini sees objects blazing trails in Saturn ring . ... This set of six images obtained by NASA's Cassini spacecraft shows trails that were dragged out from Saturn's F ring by objects about a half mile (1 kilometer) in diameter. ... Scientists working with images from NASA's Cassini spacecraft have discovered strange half-mile-sized objects punching through parts of Saturn's F ring, leaving glittering trails behind them. ... We can't wait to see what else Cassini will show us in Saturn's rings." ...