What did Peggy wiston do to become famous?

Peggy Whitson became famous for her remarkable career as an astronaut and biochemist. She is known for holding the record for the longest cumulative time spent in space by an American, totaling over 665 days across multiple missions. Additionally, Whitson served as the first female commander of the International Space Station, earning recognition for her contributions to space research and exploration. Her achievements have inspired many and highlighted the role of women in STEM fields.