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| Show All | Nebulae |
Name |
Description | Episode |
| Helaspont Nebula1 | A nebula located near the Federation-Tzenkethi border. It was approximately twenty hours travel from Barisa Prime at high warp. The USS Ulysses studied protoplanetary masses in the Helaspont Nebula in 2371.1 | The Adversary |
| Yellow text = Canon source | Green text = Backstage source | White text = DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | DS9 | 3 | The Adversary |
| Series: | DS9 Season 3 (Disc 7) |
| Source: | The Adversary |
| Copyright Graham Kennedy | Page views : 707 | Last updated : 1 Jan 1970 |
