The Martian hills are alive with the sound of music. Well, NASA Administrator Charles Bolden's voice at least, as the agency reveals that the first recorded human voice has traveled from Earth, to another planet, and back. The words might not have literally echoed in the surrounding hills, but by having been beamed to Curiosity and back again, have made a small step towards interplanetary communication. Along with the motivational words of Bolden, the rover returned some telephoto images from the onboard 100mm and 34mm len