Williamina Fleming passed away in Boston, Massachusetts.
Williamina Fleming passed away on May 21, 1911, due to pneumonia, in Boston, Massachusetts. Her death marked the end of an illustrious career during which she made numerous contributions to the field of astronomy. As a trailblazer for women in science, her legacy endures through the sterling records she maintained and the breakthroughs she achieved at the Harvard Observatory, reminding generations of her indelible impact on astronomy.