Space and astronomy

Question 1

How many people have walked on the moon?

Answer 1

Neil Armstrong and Buzz Aldrin (Apollo 11, 21 July 1969) ; (Apollo 12, 19-20 Nov 1969; Apollo 14 , Feb 15, 1971) ; Apollo 15, Jul 31 - Aug 2 1971; Apollo 16, April 21-22 1972.