This graphic shows results of the first analysis of Martian soil by the Chemistry and Mineralogy (CheMin) experiment on NASA’s Curiosity rover. Credit: NASA/JPL-Caltech/Ames Soil scooped up by the Curiosity rover has been analyzed by instruments on board similar to what would be used by geologists on Earth in a laboratory, and the results show … Continue reading "Curiosity Rover Makes First X-Ray Analysis of Martian Soil"