Listen to this audio excerpt from Ryan Schulte, Orion flywheel project manager: AsthefourArtemis IIastronautstraveled ona694,481-mile journey around the Moon and back,the Orion spacecraftprovided them with all the essentialsfor deep space life, includingdailyexercise. The crew used an exercise device called the flywheel throughout their mission to maintain their physical and mental health, and Ryan Schulte, Orion []