NASA Administrator Charles Bolden speaks with young professionals about their project on New England water resources during the
RME62FW2NASA Administrator Charles Bolden speaks with young professionals about their project on New England water resources during the
NASA Administrator Charles Bolden speaks at a memorial service celebrating the life of former NASA astronaut and U.S. Senator John Glenn at the Ohio State University Mershon Auditorium December 17, 2016 in Columbus, Ohio.
RMHEHJK5NASA Administrator Charles Bolden speaks at a memorial service celebrating the life of former NASA astronaut and U.S. Senator John Glenn at the Ohio State University Mershon Auditorium December 17, 2016 in Columbus, Ohio.
'In a memorial ceremony on January 28th, 2015, NASA Administrator Charles Bolden speaks to family members of the space shuttles Challenger and Columbia. The Space Shuttle Columbia disaster occurred on February 1, 2003, when Columbia disintegrated over Texas and Louisiana as it reentered Earth's atmosphere, killing all seven crew members. The Space Shuttle Challenger disaster occurred on January 28, 1986, when the NASA Space Shuttle orbiter Challenger broke apart 73 seconds into its flight, leading to the deaths of its seven crew members.   Photograph by Stephen Smith; 28 January 2015, 10:39; N
RM2BBC18R'In a memorial ceremony on January 28th, 2015, NASA Administrator Charles Bolden speaks to family members of the space shuttles Challenger and Columbia. The Space Shuttle Columbia disaster occurred on February 1, 2003, when Columbia disintegrated over Texas and Louisiana as it reentered Earth's atmosphere, killing all seven crew members. The Space Shuttle Challenger disaster occurred on January 28, 1986, when the NASA Space Shuttle orbiter Challenger broke apart 73 seconds into its flight, leading to the deaths of its seven crew members. Photograph by Stephen Smith; 28 January 2015, 10:39; N
NASA Administrator Charles Bolden speaks with the Commonwealth of Virginia Deputy Secretary of Administration Gina Burgin at the Orbital Sciences Corporation Antares rocket and Cygnus cargo spacecraft Orbital-2 mission launch at the Wallops Flight Facility July 13, 2014 in Chincoteague Island, Virginia.
RMHDKGPCNASA Administrator Charles Bolden speaks with the Commonwealth of Virginia Deputy Secretary of Administration Gina Burgin at the Orbital Sciences Corporation Antares rocket and Cygnus cargo spacecraft Orbital-2 mission launch at the Wallops Flight Facility July 13, 2014 in Chincoteague Island, Virginia.
NASA Administrator Charles Bolden speaks at the National Press Club in Washington, Friday, July 1, 2011. (AP Photo/Charles Dharapak)
RM2NBJ87DNASA Administrator Charles Bolden speaks at the National Press Club in Washington, Friday, July 1, 2011. (AP Photo/Charles Dharapak)
NASA Administrator Charles Bolden speaks with Orbital Sciences Corporation employees after touring the the Orbiting Carbon Observatory 2 satellite at Orbital's facility August 9, 2013 in Gilbert, AZ.
RMDC8JJDNASA Administrator Charles Bolden speaks with Orbital Sciences Corporation employees after touring the the Orbiting Carbon Observatory 2 satellite at Orbital's facility August 9, 2013 in Gilbert, AZ.
NASA Administrator Charles Bolden speaks during a news conference at the National Press Club in Washington, Tuesday, Feb. 2, 2010. (AP Photo/Luis M. Alvarez)
RM2NECT3CNASA Administrator Charles Bolden speaks during a news conference at the National Press Club in Washington, Tuesday, Feb. 2, 2010. (AP Photo/Luis M. Alvarez)
NASA Administrator Charles Bolden speaks during a service celebrating the life of former astronaut and U.S. Senator John Glenn during memorial service at Ohio State University December 17, 2016 in Columbus, Ohio. The former Marine pilot, Senator and first man to orbit the earth died last week at the age of 95.
RMHE7XE0NASA Administrator Charles Bolden speaks during a service celebrating the life of former astronaut and U.S. Senator John Glenn during memorial service at Ohio State University December 17, 2016 in Columbus, Ohio. The former Marine pilot, Senator and first man to orbit the earth died last week at the age of 95.
NASA Administrator Charles Bolden speaks about the end of the Space Shuttle program and the future of manned space travel, Friday, July 1, 2011, at the National Press Club in Washington. (AP Photo/Charles Dharapak)
RM2NBJ852NASA Administrator Charles Bolden speaks about the end of the Space Shuttle program and the future of manned space travel, Friday, July 1, 2011, at the National Press Club in Washington. (AP Photo/Charles Dharapak)
NASA Administrator Charles Bolden during a State of NASA address at the NASA Langley Research Center  as Director Dave Bowles looks on February 9, 2016 in Hampton, Virginia.
RMFF4EJPNASA Administrator Charles Bolden during a State of NASA address at the NASA Langley Research Center as Director Dave Bowles looks on February 9, 2016 in Hampton, Virginia.
National Aeronautics and Space Administration (NASA) Administrator Charles Bolden, speaks during a news conference at the NASA headquarters in Washington, Monday, Feb. 14, 2011. (AP Photo/Manuel Balce Ceneta)
RM2NC98YWNational Aeronautics and Space Administration (NASA) Administrator Charles Bolden, speaks during a news conference at the NASA headquarters in Washington, Monday, Feb. 14, 2011. (AP Photo/Manuel Balce Ceneta)
NASA Administrator Charles Bolden speaks at a retirement ceremony for the space shuttle Atlantis as it is moved to its new home in the Visitor's Center at the Kennedy Space Center in Cape Canaveral, Florida November 2, 2012. REUTERS/Joe Skipper  (UNITED STATES - Tags: SCIENCE TECHNOLOGY)
RM2CXM2EPNASA Administrator Charles Bolden speaks at a retirement ceremony for the space shuttle Atlantis as it is moved to its new home in the Visitor's Center at the Kennedy Space Center in Cape Canaveral, Florida November 2, 2012. REUTERS/Joe Skipper (UNITED STATES - Tags: SCIENCE TECHNOLOGY)
NASA administrator Charles Bolden speaks while he waits for Spain's Prime Minister Mariano Rajoy before a meeting at the Moncloa Palace, in Madrid, Friday, Sept. 28, 2012. (AP Photo/Daniel Ochoa De Olza)
RM2N90747NASA administrator Charles Bolden speaks while he waits for Spain's Prime Minister Mariano Rajoy before a meeting at the Moncloa Palace, in Madrid, Friday, Sept. 28, 2012. (AP Photo/Daniel Ochoa De Olza)