---
title: Mysterious space rock — HIGH T3CH
url: https://hight3ch.com/mysterious-space-rock/
date: 2016-09-05
---

# Mysterious space rock

Four billion years ago, Jupiter, Saturn, Uranus, and Neptune battled for position within our solar system. But some scientists suspect that there was a fifth planet, similar in size to Neptune, that was also part of the battle.