A sub-light speed reactionless drive that manipulates the gravitational pull of nearby objects for thrust. Widely used by the Kzinti before the advent of thrusters; still found in older Known Space spacecraft.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 5 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
