|  |  | Ross Sea Ice on the Move earthobservatory.nasa.gov — Images of sea ice in the Ross Sea, taken on December 12 and December 13, 2007, within the span of nine hours. The ice was shifting, bunching and drifting northward so quickly that even in the short space of time that elapsed between the two images, noticeable differences developed.More... (Environment) Comments Email Added 2007-12-17 03:59:14 cosmikdebris