À la Recherche de Planète 9
- Tahun: 2022
- Negara: France
- Aliran: Dokumenter, Film TV
- Studio: ARTE, Look at Sciences
- Kata kunci: telescope, astronomer, planet, pluto, astronomy, solar system, distant planet, scientific research, exo planet, hypothetical, science documentary, scientific theory
- Direktur: Florence Tran
- Pemeran: Chadwick Trujillo, Michael E. Brown, Konstantin Batygin, Scott S. Sheppard, Kat Volk, Renu Malhotra