Physicists discovered that the famous ‘Star Trek’ spaceship got a lot right about designing a ship to jump from galaxy to galaxy. The USS Enterprise was an impossible dream rendered in fiber glass. Designed for Star Trek, it looked like a creation straight out of creator Gene Roddenberry’s imagination: Twin nacelles—those long, gleaming engine pods held by elegant pylons—extended from a central saucer holding the engines that allowed Captain Kirk, Mr. Spock, Dr. Bones, and the rest of the crew to travel across the cosmos.