View Full Version : Dry Ice Drives Dramatic Changes on Mars

2013-Jan-25, 06:40 AM
Mars may not be tectonically active but that doesn’t mean there’s nothing happening on the Red Planet’s surface. This video from NASA’s Jet Propulsion Laboratory shows the dramatic seasonal changes that take place in Mars’ polar regions when the frozen carbon dioxide — called “dry ice” *– coating the basalt sand dunes begins to thaw [...]

More... (http://www.universetoday.com/99627/dry-ice-drives-dramatic-changes-on-mars/)