Pixar film - Elio (6+)

Elio, 11 years old, is obsessed with space and extraterrestrial beings. After the death of his parents, he lives with his aunt Olga, an air major who has given up her own dreams to take care of him. One day, Elio is accidentally beamed up to the 'Communiverse,' an interplanetary organization where aliens from different galaxies share knowledge and culture. Because these creatures think Elio is the ambassador of Earth, he becomes involved in an intergalactic crisis. During his adventure, he must make friends with strange extraterrestrial beings and discover where he truly belongs.