Happy birthday, Svetlana Savitskaya! She was a Russian cosmonaut, and the first woman to walk in space! 🚀 . . . . . . . #space #russia #spacerace #spacewalk #science #cosmos #spacescience #spacestuff #hero #brave #sciencehero #womeninscience #womeninspace #women #sciencewomen #first #firsts #explore #discover 📷 @shutterstock