Dr. Sian Proctor, 51, a renowned American astronaut and geology professor, is visiting South African schools to highlight the value of science, technology, engineering, and mathematics (STEM) education. Her objective is to inspire students, especially girls and young women, to pursue careers in science.Proctor’s objective is to motivate students to pursue careers in science and prepare them for space-related occupations, according to Voices of America.Proctor was the first female commercial spaceship pilot and first black commercial astronaut. Her incredible achievements have inspired…