"I HAVE LEARNED TO USE THE WORD IMPOSSIBLE WITH THE GREATEST CAUTION"
Werner Von Braun
Friday, November 5, 2010
Dr. Chris McKay discusses "life" on Earth and "Alien Lifeforms"
Dr. Chris McKay is a planetary Scientist with the Space Science Division of NASA Ames. He received his PhD in AstroGeophysics from the University of Colorado. His current research focuses on the evolution of the solar system and the origin of life.