Lisa Pratt, NASA's Planetary Protection Officer, answers a question from the audience during a special session titled “Planetary Protection for the Future: Science, Exploration, and Commerce” at the 70th International Astronautical Congress, Thursday, Oct. 24, 2019, at the Walter E. Washington Convention Center in Washington. Photo Credit: (NASA/Joel Kowsky)
Photographer NASA/Joel Kowsky
Album 201910_IAC
Location Walter E. Washington Convention
Date October 24, 2019