Curiosity Interview with Project Manager Jim Erickson-Part 2-Dealing with Dunes and Comet ISON on the Road to Mt. Sharp

NASA's state-of-the-art Curiosity Mars rover is stepping up the driving pace and rolling relentlessly across alien Martian terrain towards the towering mystery mountain known as Mount Sharp that's holds the keys to the Red Planets past evolution and whether its an abode for Life. To uncover the latest scoop on the robots otherworldly adventures, Universe