The Ter58 ion engine was first mentioned in the new Star Wars canon in No Disintegrations, a 2017 supplement for the Star Wars: Edge of the Empire roleplaying game published by Fantasy Flight Games. It originated in the Star Wars Legends continuity, where it was first mentioned in Star Wars: Incredible Cross-Sections, the first installment in the Star Wars Incredible Cross-Sections series, published by Dorling Kindersley in 1998.
The Ter58 ion engine was first mentioned in the new Star Wars canon in No Disintegrations, a 2017 supplement for the Star Wars: Edge of the Empire roleplaying game published by Fantasy Flight Games. It originated in the Star Wars Legends continuity, where it was first mentioned in Star Wars: Incredible Cross-Sections, the first installment in the Star Wars Incredible Cross-Sections series, published by Dorling Kindersley in 1998.