jsc2019e054874

PHOTO DATE: 09-16-19 LOCATION: Flagstaff, Arizona SUBJECT: Photographic Coverage of 2017 ASCAN Class (Group 22) Geology Training in Arizona, ASCAN GEOLOGY TRAINING DAY 1. PHOTOGRAPHER: BILL STAFFORD

jsc2019e054874 (09-16-19) --- 2017 NASA astronaut candidate Frank Rubio during geology training in Arizona. Photo Credit: (NASA/Bill Stafford)