- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
An otherwise unnamed Delta Quadrant nebula, home of the Komar energy beings who feed off the neural energy of unwitting and unfortunate passers-by. Neelix once lost a warp nacelle due to bow wave pressure while piloting a ship through a dark matter nebula. Its strong EM emissions make it an ideal hiding spot.