Salty Soils and Atmospheric Moisture March 13, 2012 | Oregon State University "The frigid McMurdo Dry Valleys in Antarctica are a cold, polar desert, yet the sandy... History of Volcanic Activity on Mars May 1, 2012 | European Space Agency "Five years of Mars Express gravity mapping data are providing unique insights into what lies... Using the Yeti Robot in Polar Field Work March 7, 2013 | National Science Foundation "A century after Western explorers first crossed the dangerous landscapes of the Arctic and Antarctic,... Mars Geologic Map October 11, 2012 | USGS The United States Geological Survey has published a map of the North Polar Area of... Speeds of Sand Dunes on Mars May 11, 2012 | Caltech "Last year, images from NASA's Mars Reconnaissance Orbiter captured sand dunes and ripples moving across... Sinkholes in Illinois March 13, 2013 | Illinois Geological Survey The Illinois Geological Survey has a publication titled: Karst Landscapes of Illinois. From the... Curiosity Rover about to Land on Mars August 5, 2012 | NASA NASA's Mars Curiosity rover has been transported for over 8 months and 350 million miles.... Second Drill Site on Mars May 10, 2013 | NASA "The team operating NASA's Curiosity Mars rover has selected a second target rock for drilling... |