NASA Administrator Jim Bridenstine gives keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine gives keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine gives keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine gives keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine gives keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine gives keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine gives keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine gives keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine gives keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine answers a question from a member of the audience at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine takes a selfie with the audience at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine, standing left, is introduced by President and CEO of the Challenger Center, Lance Bush, just before giving keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
NASA Administrator Jim Bridenstine, right, speaks with President and CEO of the Challenger Center, Lance Bush, left, and Cheryl McNair, the widow of Challenger astronaut Ron McNair, after giving keynote remarks at the Challenger Center Annual Conference, Wednesday, August 14, 2019 at the Lockheed Martin Global Vision Center in Arlington, VA. Photo Credit: (NASA/Aubrey Gemignani)
Challenger Center Annual Conference
Stephen Price from Lockheed Martin Space Systems Company kicks off the ‚Äö√Ñ√∫Seeking Signs of Life‚Äö√Ñ√π Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va.  NASA has been researching life in the universe since 1959, asking three fundamental questions:  "How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?"  and "What is the future of life on Earth and in the universe?"  Photo Credit: (NASA/Bill Ingalls)
50 Years of Exobiology and Astrobiology at NASA
Lynn Margulis, Distinguished University Professor in the Department of Geosciences at the University of Massachusetts-Amherst speaks during the "Seeking Signs of Life" Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va.  NASA has been researching life in the universe since 1959, asking three fundamental questions:  "How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?"  and "What is the future of life on Earth and in the universe?"  Photo Credit: (NASA/Bill Ingalls)
50 Years of Exobiology and Astrobiology at NASA
Lynn Margulis, Distinguished University Professor in the Department of Geosciences at the University of Massachusetts-Amherst speaks during the "Seeking Signs of Life" Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va.  NASA has been researching life in the universe since 1959, asking three fundamental questions:  "How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?"  and "What is the future of life on Earth and in the universe?"  Photo Credit: (NASA/Bill Ingalls)
50 Years of Exobiology and Astrobiology at NASA
Dan Goldin, NASA's longest serving Administrator from 1992-2001 speaks during the "Seeking Signs of Life" Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va.  NASA has been researching life in the universe since 1959, asking three fundamental questions: ‚"How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?‚"  and "What is the future of life on Earth and in the universe?"  Photo Credit: (NASA/Bill Ingalls)
50 Years of Exobiology and Astrobiology at NASA
Dan Goldin, NASA's longest serving Administrator from 1992-2001 speaks during the "Seeking Signs of Life" Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va.  NASA has been researching life in the universe since 1959, asking three fundamental questions: ‚"How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?‚"  and "What is the future of life on Earth and in the universe?"  Photo Credit: (NASA/Bill Ingalls)
50 Years of Exobiology and Astrobiology at NASA
James Lovelock, Honorary Visiting Fellow of Green Templeton College, University of Oxford speaks during the "Seeking Signs of Life" Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va.  NASA has been researching life in the universe since 1959, asking three fundamental questions:  "How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?"  and "What is the future of life on Earth and in the universe?"  Photo Credit: (NASA/Bill Ingalls)
50 Years of Exobiology and Astrobiology at NASA
James L. Green, Director for Planetary Science in NASA's Science Mission Directorate, helps kick off the "Seeking Signs of Life" Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va.  NASA has been researching life in the universe since 1959, asking three fundamental questions:  "How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?"  and "What is the future of life on Earth and in the universe?"  Photo Credit: (NASA/Bill Ingalls)
50 Years of Exobiology and Astrobiology at NASA
James Lovelock, Honorary Visiting Fellow of Green Templeton College, University of Oxford speaks during the "Seeking Signs of Life" Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va.  NASA has been researching life in the universe since 1959, asking three fundamental questions:  "How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?"  and "What is the future of life on Earth and in the universe?"  Photo Credit: (NASA/Bill Ingalls)
50 Years of Exobiology and Astrobiology at NASA
Dan Goldin, NASA's longest serving Administrator from 1992-2001 speaks during the "Seeking Signs of Life" Symposium, celebrating 50 Years of Exobiology and Astrobiology at NASA, Thursday, Oct. 14, 2010, at the Lockheed Martin Global Vision Center in Arlington, Va.  NASA has been researching life in the universe since 1959, asking three fundamental questions: ‚"How does life begin and evolve?"‚ "Is there life beyond Earth and, if so, how can we detect it?‚"  and "What is the future of life on Earth and in the universe?"  Photo Credit: (NASA/Bill Ingalls)
50 Years of Exobiology and Astrobiology at NASA