50 Years of Exobiology and Astrobiology at NASA

Stephen Price from Lockheed Martin Space Systems Company kicks off the ‚Äö√Ñ√∫Seeking Signs of Life‚Äö√Ñ√π Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va. NASA has been researching life in the universe since 1959, asking three fundamental questions: "How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?" and "What is the future of life on Earth and in the universe?" Photo Credit: (NASA/Bill Ingalls)