Sample Scan NASA astronaut candidate Loral O’Hara scans her sample during data collection during geology training in Arizona, Sept. 16, 2019, as candidates Jasmin Moghbeli and Kayla Baron watch. SHARE IMAGE: Download Image: Full Size (1.23 MB) Photo By: Bill Stafford, NASA VIRIN: 190916-O-ZZ999-185.JPG Photo Gallery