Set at a time of scientific advancement and women’s suffrage, Henrietta Leavitt is a highly educated, yet underestimated astrologist. After taking a job “bookkeeping the stars,” Leavitt and her female colleagues revolutionize astrology by mapping the night sky. Written by Lauren Gunderson, and based on a true story, these women defied convention and discovered more about “the heavens” than their male colleagues thought possible.