Created to honor the legacy of the Mercury 13, the PoSSUM 13 is a talented group of female peers and researchers who serve as global ambassadors to increase access to science, technology, engineering, and math (STEM) opportunities.  Through education, curriculum development, microgravity science, and mentorship efforts, the PoSSUM 13 aim to increase representation for girls and young womxn who have a passion for space science and exploration.