About
Mae Jemison is an American engineer, physician, and former NASA astronaut who made history as the first African-American woman to travel into space. She served as a mission specialist aboard the Space Shuttle Endeavour in 1992, orbiting the Earth for nearly eight days. Prior to her career at NASA, Jemison worked as a medical doctor in the Peace Corps in West Africa. She is an accomplished scientist, educator, and advocate for STEM education.
Career Timeline
Medical Doctor
Completes medical degree and begins practicing as a general practitioner.
Peace Corps Medical Officer
Serves in the Peace Corps in Sierra Leone and Liberia, gaining international experience.
Joins NASA Astronaut Corps
Jemison is selected by NASA for astronaut training, embarking on a new career path.
First African-American Woman in Space
Jemison makes history as the first African-American woman to travel into space aboard the Space Shuttle Endeavour.
Leaves NASA
Resigns from NASA to pursue entrepreneurial and educational endeavors.
Starts the Jemison Group
Founds the Jemison Group, a technology consulting firm focused on integrating technology and science.
Science Education Advocate
Continues to promote science education and innovation through various initiatives, inspiring future generations.
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Last updated: February 24, 2026