Dr Johann-Dietrich Worner, Director General, European Space Agency (ESA), answers questions during a Heads of Agency interactive session with students at the 70th International Astronautical Congress, Monday, Oct. 21, 2019 at the Walter E. Washington Convention Center in Washington. Photo credit: (NASA/Aubrey Gemignani)
Photographer NASA/Aubrey Gemignani
Album 201910_IAC
Location Walter E. Washington Convention
Date October 21, 2019