Neutrino radiatorCanonLegendsInfinitiesNeutrino radiators were a type of technology mentioned by the scavenger Rey in her journal. Sources Rey's Survival GuideStar Wars Complete Vehicles, New EditionAppearancesCatalyst: A Rogue One Novel (Mentioned only) (Unknown)Unknown UnknownNoneCatalyst: A Rogue One Novel audiobook (Mentioned only) (Unknown)Unknown UnknownNoneStar Wars: Starfighter Missions (First appearance) (Unknown)Unknown UnknownNone