A. Buzz Aldrin
B. Jeff Bezos
C. John Glenn
D. George Milton
🧠 Explanation:
Buzz Aldrin was the second person to walk on the Moon, following Neil Armstrong during the Apollo 11 mission in 1969. This historic event is a key topic in space exploration, engaging students and astronomers. Aldrin’s lunar walk marked a milestone in human achievement, relevant for studying NASA’s missions and space technology. His role highlights teamwork in high-stakes missions, attracting those exploring the history of space travel and its impact on science, inspiring future generations to pursue advancements in astronautics and lunar research.