Why did astronaut Gene Cernan struggle to complete his work assignment in space?

difficult as the spacecraft was not designed with enough handholds.

Explanation:

Cernan was tasked to do one of the first American spacewalks, which ended up being immensely difficult as the spacecraft was not designed with enough handholds.

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds