This Wikipedia biography covers the expansive life and professional achievements of Buzz Aldrin, an American astronaut famously known as the second human to walk on the Moon. The text details his early years, including his elite education at West Point and MIT, as well as his distinguished service as a fighter pilot during the Korean War. His legendary contributions to space exploration are highlighted through his participation in the Gemini 12 and Apollo 11 missions. Beyond his lunar landing, the source describes his subsequent struggles with mental health, his diverse career in the military, and his ongoing public advocacy for Mars colonization. Furthermore, the documentation p ...