The Slow Demise of Planet X
Why it's on BrighterTube
Hand-picked by a BrighterTube curator · found via round-3 back catalogue of a channel Lumen picks video by video · 82% confidenceTraces the historical search for Planet X and scientific evolution. History of astronomy and planetary discovery.
What you'll learn
A 36-minute video from ParallaxNick: “The Slow Demise of Planet X”.
Video by ParallaxNick, played through YouTube's embedded player.