NASA astronaut Kate Rubins closes a sample bag full of soil she collected during a simulated moonwalk in the San Francisco Volcanic Field in Northern Arizona on May 14, 2024. Credit: NASA/Josh Valcarcel
NASA astronaut Kate Rubins closes a sample bag full of soil she collected during a simulated moonwalk in the San Francisco Volcanic Field in Northern Arizona on May 14, 2024. Credit: NASA/Josh Valcarcel