Class 3 nebula

A Class 3 nebula was a type of nebula.
In 2375, Derran Tal detected a Class 3 nebula from the Varro generational ship. Harry Kim secretly took her there in person, using one of 's Class 2 shuttles. They found that there was a subspace vacuole near the center of the nebula, acting as a gravitational anchor for the surrounding gas. ()
3
Class 03 nebula