Mike Ravine, left, Jim Garvin, and Erika Kohler, take direct measurements of rocks observed at Crater Island, Utah as part of the DAVINCI VADIX experiment, June 23, 2026. NASA/Mike Guinto
Mike Ravine, left, Jim Garvin, and Erika Kohler, take direct measurements of rocks observed at Crater Island, Utah as part of the DAVINCI VADIX experiment, June 23, 2026. NASA/Mike Guinto