Dr. Graham Lau is an astrobiologist and communicator of science. With an academic background spanning biology, chemistry, astrophysics, and geology, Dr. Lau is an expert on how living things affect the environment around them and how we search for alien life beyond the Earth. He serves as the Director of Communications and Marketing for Blue Marble Space, as a Research Scientist with the Blue Marble Space Institute of Science, as the Director of Logistics for the University Rover Challenge, and as the Host of the NASA-sponsored show “Ask an Astrobiologist”. Dr. Lau also serves as a meditation instructor and public speaking coach.