.The Artemis II crew astronauts, their back-ups, and the geology instruction field team position in a valley in Iceland's Vatnaju00f6kull national park. Coming from main left: Angela Garcia, Jacob Richardson, Cindy Evans, Jenni Gibbons, Jacki Mahaffey, back row from left behind: Jeremy Hansen, John Ramsey, Reid Wiseman, Ron Spencer, Scott Wray, Kelsey Youthful, Patrick Whelley, Christina Koch, Andre Douglas, Jacki Kagey, Victor Glover, Rick Rochelle (NOLS), Trevor Graff.NASA/ Robert Markowitz.