NASA Administrator Charles Bolden delivers opening remarks during a panel discussion on the search for life beyond Earth in the James E. Webb Auditorium at NASA Headquarters on Monday, July 14, 2014 in Washingt More
John Grunsfeld, Associate Administrator for NASA's Science Mission Directorate, far left, speaks during a panel discussion on the search for life beyond Earth in the James E. Webb Auditorium at NASA Headquarter More
Dave Gallagher, Director of Astronomy, Physics, and Space Technology at NASA's Jet Propulsion Laboratory speaks during a panel discussion on the search for life beyond Earth in the James E. Webb Auditorium at N More
John Mather, Project Scientist for the James Webb Space Telescope at NASA's Goddard Space Flight Center, center, answers a question from the audience during a panel discussion on the search for life beyond Eart More
Matt Mountain, Director of the Space Telescope Science Institute and telescope scientist for the James Webb Space Telescope, speaks during a panel discussion on the search for life beyond Earth in the James E. More
Members of the audience walk past an example of a 1.2 meter telescope mirror that could be used in a future space telescope following a panel discussion on the search for life beyond Earth in the James E. Webb More
Sara Seager, a MacArthur Fellow and Professor of Planetary Science and Physics at the Massachusetts Institute of Technology, speaks during a panel discussion on the search for life beyond Earth in the James E. More
NASA Chief Scientist Ellen Stofan, far left, introduces members of the panel prior to a discussion of the search for life beyond Earth in the James E. Webb Auditorium at NASA Headquarters on Monday, July 14, 20 More
John Grunsfeld, Associate Administrator for NASA's Science Mission Directorate, far left, answers a question from the audience during a panel discussion on the search for life beyond Earth in the James E. Webb More
John Mather, Nobel Laureate and Project Scientist for the James Webb Space Telescope at NASA's Goddard Space Flight Center, speaks during a panel discussion on the search for life beyond Earth in the James E. W More
An animation of the James Webb Space Telescope (JWST) is projected as John Mather, Nobel Laureate and Project Scientist for the JWST speaks during a panel discussion on the search for life beyond Earth in the J More
John Grunsfeld, Associate Administrator for NASA's Science Mission Directorate, second from left, answers a question from the audience during a panel discussion on the search for life beyond Earth in the James More
Panelists (from left) Ellen Stofan, NASA Chief Scientist, left; John Grunsfeld, Associate Administrator for NASA's Science Mission DIrectorate, second from left; John Mather, Nobel Laureate and Senior Project S More
NASA Chief Scientist Ellen Stofan, far left, asks the members of the panel a question during a discussion of the search for life beyond Earth in the James E. Webb Auditorium at NASA Headquarters on Monday, July More