Maria Cunitz died on August 22, 1664, in Pitschen, Silesia.
Maria Cunitz passed away on August 22, 1664, in Pitschen (modern-day Byczyna), Silesia. Her death marked the conclusion of a remarkable life dedicated to the astronomical sciences. Even amid the societal challenges of the 17th century, she made invaluable contributions to the field of astronomy, particularly through her simplification of Kepler's methods in her groundbreaking work, Urania Propitia. Her passing was a significant loss to the scientific community of her time.