NASA astronaut Andre Douglas collects soil samples during the first in a series of four simulated moonwalks in the San Francisco Volcanic Field in Norther Arizona on May 13, 2024. Credit: NASA/Josh Valcarcel
NASA astronaut Andre Douglas collects soil samples during the first in a series of four simulated moonwalks in the San Francisco Volcanic Field in Norther Arizona on May 13, 2024. Credit: NASA/Josh Valcarcel