Galaxy Mapper: The Luminous Discoveries of Astrophysicist Hélène CourtoisIntroducing our luminous address in the universeand the determined woman scientist who mapped it with her team. Growing up in a small French village, Hlne Courtois had big questions about the world around her. Avidly, she observed the trails, roads, and water pathways traversing planet Earth; but her mind always wandered higher, toward the night sky. What would a map of out there, beyond the moon, look like? The question travelled with her to