Jason MajorSPACE.com Contributor Valley of the Penitents: Big Pic Curious ice formations line up like penitent worshipers high in the mountains of the Atacama Desert. Why NASA's Big Mars Rover Has a Laser to Zap Rocks ChemCam will help the Curiosity rover determine rock composition from afar. By Jason Major Published 3 August 12 Mars Rover Curiosity Will See Red Planet As Never Before The 1-ton robot is bristling with high-tech camera gear. By Jason Major Published 3 August 12
