P9
Planet 9
Indexing
Sifting through hundreds of thousands of hours of indexed videos
Planet 9
Sifting through hundreds of thousands of hours of indexed videos
Planet 9
Arcmira media summary
Explore podcasts, interviews & explainers on Planet 9 — 4 indexed from Science Channel & IfA Maui, updated May 2026.
A hypothetical ninth planet in the outer solar system that may be a lost ice giant.
A hypothetical ninth planet in the outer solar system that may have influenced Earth's stability.
The search for a hypothetical ninth planet beyond Neptune.
Arcmira tracks 4 indexed media appearances or mentions for Planet 9, tied to source videos, channels, and transcript-derived context.
Arcmira uses indexed YouTube videos and transcripts. Representative source evidence on this page includes "Everything About Earth 🌍 | How the Universe Works | Science Channel" with transcript-derived context and links when available.
Planet 9 is connected to Caltech, NASA, UCLA in Arcmira's media graph.
4
Mentions
260.9K
Views
The trendline is visible, but the dated evidence behind Planet 9 is in the premium layer.
“A hypothetical ninth planet in the outer solar system that may be a lost ice giant.”
“A hypothetical ninth planet in the outer solar system that may have influenced Earth's stability.”
“The search for a hypothetical ninth planet beyond Neptune.”