Being in space significantly affects the human body. Research shows that microgravity reduces bone density, posing a serious health risk to astronauts. Being in space carries considerable risk. Prolonged stays in outer space can disrupt the circadian rhythm and negatively affect eyesight.

Chris explains that DNEG’s sequences in Episode 4 of Star Wars: Skeleton Crew showcase the team's environment work in relation to practical set work. In this episode, the hero kids arrive on At Achrann, a war-torn, bombed-out version of their homeworld of At Attin.