À la Recherche de Planète 9
- साल: 2022
- देश: France
- शैली: Documentary, TV Movie
- स्टूडियो: ARTE, Look at Sciences
- कीवर्ड: telescope, astronomer, planet, pluto, astronomy, solar system, distant planet, scientific research, exo planet, hypothetical, science documentary, scientific theory
- निदेशक: Florence Tran
- कास्ट: Chadwick Trujillo, Michael E. Brown, Konstantin Batygin, Scott S. Sheppard, Kat Volk, Renu Malhotra