Annie Jump Cannon was an American astronomer who played a significant role in the classification of stars and was pivotal in the development of the Harvard Classification Scheme. Her work not only helped categorize stars based on their temperatures and spectral characteristics but also contributed to our understanding of stellar evolution. Cannon's innovative approach and tireless efforts laid the groundwork for modern astrophysics, showcasing the importance of women in science during her time.
congrats on reading the definition of Annie Jump Cannon. now let's actually learn it.