Happy birthday, Mae C. Jemison! She is an American Astronaut who became the first African-American woman in space. #hiddenfigures . . . . . . . . #science #WomenOfSpace #womeninspace #womeninscience #astronaut #birthday #hbd #happybirthday #women #blackwomen #blacklives #blackwomeninscience #hero #sciencehero #shero #space #spacescience #nasa