That's some pretty amazing technology for 1972. Not only does the rocket have infinite fuel, it can travel to solar systems millions of light years away. And the initial launch is caused by accidentally pulling a random lever.
I'm seriously tempted to write a Pussy Cat Dolls cartoon with Elton John as their manager, X-Men's Rogue, Heathcliff, and Wicket in the Heart of Gold flying around to Gangster and Cowboy planets.
Star Trek
Star Trek: The Next Generation
Star Trek: The Next Generation in Deep Space
Star Trek: The Next Generation in Really, Really Deep Space
Star Trek: We've Stopped Trying