
Franklin R. Chang-Díaz
Franklin R. Chang-Díaz is a Honduran-American physicist and astronaut who has flown to space multiple times as a NASA astronaut. He is known for his contributions to space science and engineering, particularly in developing advanced rocket propulsion systems. Chang-Díaz co-founded Ad Astra Rocket Company, focusing on innovative engines that could make space travel faster and more efficient. His achievements have helped advance human spaceflight and inspire many in science and engineering fields.