The Chemistry and Camera ChemCam instrument on NASA Mars rover Curiosity used its laser and spectrometers to examine what chemical elements are in a drift of Martian sand during the mission 74th Martian day, or sol Oct. 20, 2012.
The Chemistry and Camera ChemCam instrument on NASA Mars rover Curiosity used its laser and spectrometers to examine what chemical elements are in a drift of Martian sand during the mission 74th Martian day, or sol Oct. 20, 2012.