Skip to content

Playback serverIf a title won’t play, switch servers.

SolarBalls

Season 1 · Episode 16

Search for Planet X

0.025mAugust 13, 2025

A mystery from the past, a legend forgotten for millions of years. Does the ninth planet of our solar system truly exist?

Previous Episode Next Episode

Episodes

Episode 1The Big Bang
Episode 2Space Is SO Normal
Episode 3Let's Terraform Mars!
Episode 4The Gas Giants
Episode 5The Moons of Jupiter
Episode 6Earth Alone
Episode 7Planets vs Moons
Episode 8The Moon Army
Episode 9The Dwarf Planets
Episode 10The Moon Revolution
Episode 11Our weird planet
Episode 12The Moons Return
Episode 13Planets Ordered by Size
Episode 14The Moon Club
Episode 15Solar System Trials
Episode 16Search for Planet X
Episode 17Planet X Return
Episode 18What if we replaced Jupiter
Episode 19The Battle of Planet X
Episode 20Surviving the Dark Side of the Moon
Episode 21Jupiter Is BACK!
Episode 22The Earth Is LEAVING
Episode 23Solar System Is EMPTY!
Episode 24Lost Earth