- 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
A subspace bubble which may be found to interfere with the structural integrity of a quantum fissure. In 2370, the Enterprsie-D's shuttlecraft Curie used such a field to seal a quantum fissure.