NASA astronaut Doug Wheelock is seen during an interactive STEM discussion with students attending the 70th International Astronautical Congress, Wednesday, Oct. 23, 2019, at NASA Headquarters in Washington. Wheelock was joined by a panel of young professionals from NASA centers across the country: Farah Alibay, a systems engineer working on the Mars 2020 rover at NASAs Jet Propulsion Laboratory, Alexis Vance, a Pathways student engineering trainee at NASAs Johnson Space Center, Victor Joel Cabezas Tapia, a Navigation, Guidance, and Control Engineer at NASAs Marshall Space Flight Center, and Breanne Stichler, a mechanical engineer in the Crawlers, Transporters and Structures group at NASAs Kennedy Space Center.