Portuguese Interação gravitacional da antimatéria Cited by user Gkiyoshinishimoto on 01 Jan 2023 A interação gravitacional da antimatéria com a matéria ou antimatéria não foi observada pelos físicos.
English Gravitational interaction of antimatter Cited by user MrAntigravity on 28 Dec 2016 The gravitational interaction of antimatter with matter or antimatter has not been conclusively observed by physicists.