How the Discovery of Life Beyond Earth will Transform Our Thinking

Steven Dick discusses his year of research on astrobiology at the John W. Kluge Center at the Library of Congress in his final lecture as chair.
Speaker Biography: Steven Dick is the Baruch S. Blumberg NASA/Library of Congress Chair in Astrobiology.
For transcript, captions, and more information, visit www.loc.gov/today/cyberlc/feat...