Final answer:
Buzz Aldrin's struggle in the story was with problems with his spacesuit.
Step-by-step explanation:
Buzz Aldrin had several struggles during his mission. One of the struggles he faced was problems with his spacesuit. During the Apollo 11 mission, Aldrin experienced difficulties with the primary life support system in his spacesuit which caused his temperature to rise and him to sweat excessively. This could have been dangerous if not addressed promptly. However, he was able to overcome this struggle and successfully complete the mission.