Help?

protagonist- who has overcame the main conflict in the story

antagonist- the character who opposes the lead character and is the main conflict in the story

secondary character- the character with ordinary qualities providing support to important characters

the apollo program, also known as project apollo, was the third united states human spaceflight program carried out by the national aeronautics and space administration (nasa), which succeeded in landing the first humans on the moon from 1969 to 1972.