Total Solar EclipseThe Moon is seen passing in front of the Sun during a total solar eclipse on Monday, August 21, 2017...The Moon is seen passing in front of the Sun during a total solar eclipse on Monday, August 21, 2017...The Moon is seen passing in front of the Sun during a total solar eclipse on Monday, August 21, 2017...The Moon is seen passing in front of the Sun during a total solar eclipse on Monday, August 21, 2017...During the total solar eclipse, the Sun’s corona, only visible during the total eclipse, is shown as a crown of...During the total solar eclipse, the Sun’s corona, only visible during the total eclipse, is shown as a crown of...During the total solar eclipse, the Sun’s corona, only visible during the total eclipse, is shown as a crown of...During the total solar eclipse, the Sun’s corona, only visible during the total eclipse, is shown as a crown of...The diamond-ring effect occurred at the beginning and end of totality during a total solar eclipse. As the last bits of sunlight pass...The Moon is seen passing in front of the Sun during a total solar eclipse on Monday, August 21, 2017...The Moon is seen passing in front of the Sun during a total solar eclipse on Monday, August 21, 2017...The Moon is seen passing in front of the Sun during a total solar eclipse on Monday, August 21, 2017...A total solar eclipse is seen on Monday, August 21, 2017 from onboard a NASA Armstrong Flight Research Center’s Gulfstream...A total solar eclipse is seen on Monday, August 21, 2017 from onboard a NASA Armstrong Flight Research Center’s Gulfstream...A total solar eclipse is seen on Monday, August 21, 2017 from onboard a NASA Armstrong Flight Research Center’s Gulfstream...Robert Lightfoot, acting NASA administrator and Thomas Zurbuchen NASA AA for the science mission directorate view a partial eclipse solar...Robert Lightfoot, acting NASA administrator, takes photo of eclipse using eclipse glasses on cell phone. Photo Credit: (NASA/Carla Thomas)Armstrong videographer Mike Agnew operates spectrograph instrument on the 20th to prepare for eclipse day, the 21st. Photo Credit: (NASA/Carla...NASA's Thomas Zurbuchen, AA for science missiond directorate and NASA's Robert Lightfoot, acting administrator, waiting for partial eclipse to occur....Robert Lightfoot, acting NASA administrator and Thomas Zurbuchen NASA AA for the science mission directorate view a partial eclipse solar...NASA's Lesa Roe, Acting Deputy Administrator, waiting for partial eclipse to occur. Photo Credit: (NASA/Carla Thomas)Robert Lightfoot, acting NASA administrator and Thomas Zurbuchen NASA AA for the science mission directorate view a partial eclipse solar...NASA's Thomas Zurbuchen, AA for science mission directorate explains to Lesa Roe, acting deputy administrator, how the spectrograph showing different...NASA's Thomas Zurbuchen, AA for science mission directorate explains to Lesa Roe, acting deputy administrator, how the spectrograph showing different...NASA's Thomas Zurbuchen, AA for science mission directorate explains to Lesa Roe, acting deputy administrator, how the spectrograph showing different...NASA Armstrong and NASA senior management Gulfstream III team pose for group shot by aircraft after return from covering Total...
