"I don't recognize this ship," she said. "And I thought I know every type of ship we had. Is this a Dub U ship?"
"Not exactly," Jenkins said. "It's from the United Federation of Planets."
"Who are they?" she asked.
"They don't exist," Jenkins said, and pointed back at the ship. "And neither does this. This is the starship Enterprise. It's fictional. It was on a science fiction drama series. [...]"
Redshirts - John Scalzi

Redshirts by John Scalzi