A set built for Kirk in the 1970s remained in use until Star Trek: Voyager.
Early drafts featured a Vulcan who kept changing sex, two young women who were attracted to older men and a navigation officer who was part polar bear.
Khan’s costume looked deliberately ragtag but also had to show off Ricardo Montalbán’s physique.
Matt Jefferies and Joe Jennings explored different options, but ultimately decided against a radical overhaul.
Only the second Starfleet vessel ever seen, the Reliant proved one of Star Trek’s most reliable support ships.
Nobody really liked the uniforms from The Motion Picture, but there wasn’t much budget to create new ones.