Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites. - Yokoyama T; Nagashima K; Nakai I; Young ED; Abe Y; Aléon J; Alexander CMO; Amari S; Amelin Y; Bajo KI; Bizzarro M; Bouvier A; et al. (Science (New York, N.Y.), 2023)