Neutrino grenades were explosives utilized by the Galactic Empire. Luke Skywalker hallucinated that Leia Organa was killed by one in 3 ABY. This article is a stub about a weapon. You can help Wookieepedia by expanding it. AppearancesEdit The Empire Strikes Back Monthly 149: Death Masque (First appearance) Retrieved from "https://starwars.fandom.com/wiki/Neutrino_grenade?oldid=7575348" Categories: Legends articlesWeapon stubsGrenades Community content is available under CC-BY-SA unless otherwise noted.