Alien Oceans: The Search for Life in the Depths of Space - Kevin Hand

Kevin Peter Hand is a scientist at NASA's Jet Propulsion Laboratory, where he has served as deputy chief scientist for solar system exploration and is leading an effort to land a spacecraft on the surface of Europa. He has helped lead expeditions to the glaciers of Kilimanjaro, the Dry Valleys of Antarctica, and the sea ice of the North Pole. He lives in Los Angeles. Twitter @Alienoceans