Photo: Dr. Ellen Stofan, Chief Scientist, NASA testiife on ET life - WAP20150929335 - UPI.com
File:Ellen Stofan, chief scientist, NASA (cropped).jpg - Wikimedia Commons
Former NASA chief scientist Ellen Stofan lectures on climate change - The Daily Iowan
Ellen Stofan - NASA Science: Looking Outward, Inward, Homeward | NASA
NASA Names Planetary Geologist Ellen Stofan as Chief Scientist | Space
Ellen Stofan | Smithsonian Institution
NASA Leadership, 2014-2016
Profile | Ellen Stofan, NASA Chief Scientist - SpaceNews
Dr. Ellen Stofan (@EllenStofan) / Twitter
File:Ellen Stofan, chief scientist, NASA.jpg - Wikimedia Commons
Profile Of A Scientist: Exploring The Universe With NASA | Here & Now
Dr. Ellen Stofan | USASEF
The Pluto Mission, And Beyond, With NASA Chief Scientist Ellen Stofan | WAMU
NASA Chief Scientist Ellen Stofan speaks during the annual White House State of Science, Technology, Engineering, and Math (SoSTEM) address, Wednesday, Jan. 21, 2015, in the South Court Auditorium in the Eisenhower
Ellen Stofan: leader in space research, exploration since time at Brown - The Brown Daily Herald
Ellen Stofan - Wikipedia
Former NASA chief scientist to receive honorary degree
Viking at 40' Events Revisit a Giant Step in NASA's Journey to Mars | NASA
Ellen Stofan - IMDb
Ellen Stofan | Smithsonian Institution
NASA's Chief Scientist Talks About Getting More Girls Into Science (and More People on Mars) | Washingtonian (DC)
