Protoplanetary mass was a type of matter that could be found in certain nebulae.
In late 2371, the USS Ulysses was assigned to study protoplanetary masses in the Helaspont Nebula. (DS9: "The Adversary")
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.