Kevin Hand , an astrobiologist and Ph.D. student in the geology department at Stanford University, is merging his physics and astronomy background with geology and biology in an effort to understand the origin, distribution, and evolution of life in our solar system. Along with trying to understand the origin of life on Earth, he is interested in the possibility of life on other planets. "My focus is on Europa, one of the moons of Jupiter," he says. bigmoviezone
