Happy birthday to Eileen Collins! She is a NASA Astronaut and USA Air Force Colonel who was the first female commander of a space shuttle. 🚀 . . . . . . . . . . #science #womeninscience #womancrush #hbd #happybirthday #otd #onthisday #space #NASA #spacescience #womenofspace #airforce #astronaut #firsts #birthday #commander #sciencegoals #goals #women