70th International Astronautical Congress
Students raise their hands to ask a question during a STEM day session at the 70th International Astronautical Congress, Thursday, Oct. 24, 2019, in Washington. Photo Credit: (NASA/Bill Ingalls)
Students raise their hands to ask a question during a STEM day session at the 70th International Astronautical Congress, Thursday, Oct. 24, 2019, in Washington. Photo Credit: (NASA/Bill Ingalls)