John Grunsfeld, NASA Associate Administrator for the Science Mission Directorate, speaks to students from Mapletown Jr/Sr High School and Margaret Bell Middle School about his experiences on the final space shu More
Dr. Amber Straughn, Lead Scientist for James Webb Space Telescope Education & Public Outreach at NASA's Goddard Space Flight Center, speaks to students from Mapletown Jr/Sr High School and Margaret Bell Middle More
NASA Administrator Charles Bolden speaks to students from Mapletown Jr/Sr High School and Margaret Bell Middle School during the NASA Hubble Space Telescope (HST) Research Project Capstone Event in the James E. More
Students and faculty from Mapletown Jr/Sr High School and Margaret Bell Middle School listen as John Grunsfeld, NASA Associate Administrator for the Science Mission Directorate, speaks about his experiences on More
Suzanne Malveaux, a correspondent with CNN, serves as a moderator at a panel discussion as part of an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2014 in the James More
Dr. Michael Eric Dyson, a professor of sociology at Georgetown University, speaks as part of a panel discussion at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2 More
From left: Robert Lightroot. NASA Associate Administrator; Dr. Roger Launius, Associate Director of Collections and Curatorial Affairs at the Smithsonian National Air and Space Museum; Dr. Harriett Jenkins, For More
U.S. Representative Eddie Bernice Johnson, of Texas, left; answers a question from the audience during a panel discussion at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, More
Dr. Harriet Jenkins, Former Assistant Administrator for Equal Opportunity Programs at NASA, center; speaks as part of a panel discussion at an event celebrating the 50th Anniversary of the Civil Rights Act of 1 More
The Military District of Washington Armed Forces Color Guard presents the colors at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2014 in the James E. Webb Audito More
Members of the audience listen as Dr. Michael Eric Dyson, a professor of sociology at Georgetown University, answers a question during a panel discussion at an event celebrating the 50th Anniversary of the Civi More
NASA Associate Administrator Robert Lightfoot delivers closing remarks at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2014 in the James E. Webb Auditorium at NA More
Dr. Harriet Jenkins, Former Assistant Administrator for Equal Opportunity Programs at NASA, speaks as part of a panel discussion at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on M More
NASA Administrator Charles Bolden watches as a video entitled "50 Years After" plays at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2014 in the James E. Webb Au More
Nikki Giovanni, a poet and professor at Virginia Polytechnic and State University, reads her poem entitled "Quilting the Black-Eyed Pea (We’re Going to Mars)" via a pre-recorded video at an event celebrating th More
The audience watches as Nikki Giovanni, a poet and professor at Virginia Polytechnic and State University, reads her poem entitled "Quilting the Black-Eyed Pea (We’re Going to Mars)" via a pre-recorded video at More
Members of the audience listen as U.S. Representative Eddie Bernice Johnson, of Texas; Dr. Harriet Jenkins, Former Assistant Administrator for Equal Opportunity Programs at NASA; Dr. Roger Launius, Associate D More
NASA Administrator Charles Bolden speaks at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2014 in the James E. Webb Auditorium at NASA Headquarters in Washington, More
Dr. Michael Eric Dyson, a professor of sociology at Georgetown University, left; speaks as part of a panel discussion at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June More
Omega Jones sings the national anthem as a color guard from the at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2014 in the James E. Webb Auditorium at NASA Head More
U.S. Representative Eddie Bernice Johnson, of Texas, speaks as part of a panel discussion at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2014 in the James E. We More
Dr. Roger Launius, Associate Director of Collections and Curatorial Affairs at the Smithsonian National Air and Space Museum, center; speaks as part of a panel discussion at an event celebrating the 50th Annive More
Dr. Roger Launius, Associate Director of Collections and Curatorial Affairs at the Smithsonian National Air and Space Museum, second from right, speaks as part of a panel discussion at an event celebrating the More
A member of the audience asks a questions during a moderated panel discussion at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2014 in the James E. Webb Auditoriu More
Brenda Manuel, Associate Administrator for Diversity and Equal Opportunity at NASA gives opening remarks at an event celebrating the 50th Anniversary of the Civil Rights Act of 1964 on Monday, June 23, 2014 in More
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
Dr. John Spencer, senior scientist at the Southwest Research Institute in Boulder, Colorado, speaks during a panel discussion at the "NASA's New Horizons Pluto Mission: Continuing Voyager's Legacy of Exploratio More
Dr. Alan Stern, Principal Investigator on NASA's New Horizons Mission, delivers closing remarks following a panel discussion at the "NASA's New Horizons Pluto Mission: Continuing Voyager's Legacy of Exploration More
Dr. Bonnie Buratti, senior scientist at NASA's Jet Propultion Laboratory, speaks during a panel discussion at the "NASA's New Horizons Pluto Mission: Continuing Voyager's Legacy of Exploration" event on Monday, More
Dr. Alan Stern, Principal Investigator on NASA's New Horizons Mission, left, delivers closing remarks following a panel discussion at the "NASA's New Horizons Pluto Mission: Continuing Voyager's Legacy of Explo More
Dr. Fran Bagenal, senior scientist at the University of Colorado, speaks during a panel discussion at the "NASA's New Horizons Pluto Mission: Continuing Voyager's Legacy of Exploration" event on Monday, August, More
Dr. John Spencer, senior scientist at the Southwest Research Institute, answers a question from the audience during a panel discussion at the "NASA's New Horizons Pluto Mission: Continuing Voyager's Legacy of E More
Dr. David H. Grinspoon, senior scientist at the Planetary Science Institute, speaks about working on NASA's Voyager team while serving as moderator for a panel discussion at the "NASA's New Horizons Pluto Missi More
Dr. Fran Bagenal, senior scientist at the University of Colorado, far right, speaks during a panel discussion at the "NASA's New Horizons Pluto Mission: Continuing Voyager's Legacy of Exploration" event on Mond More
Dr. John Spencer, senior scientist at the Southwest Research Institute, left, Dr. Jeffrey Moore, senior scientist at NASA Ames Researh Center, center, and Dr. David H. Grinspoon, senior scientist at the Plentar More