Negative space was one of the vocabulary words listed on the chart "A Tunnel in the Sky". This chart was seen in the schoolroom aboard Deep Space 9 in 2369. (DS9: "In the Hands of the Prophets")
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/m6J1F3kUcuUdaUgIFdcTxg== | 5.88129e-14 |
| dbr:Negative_space | 5.88129e-14 |
| dbkwik:resource/Qf92vCn7ujtNcnpNeerRRQ== | 5.88129e-14 |