We all know the Solar System has 8 planets. Well, 9 before we kicked Pluto out. But over the last decade, scientists have noticed something strange on the outskirts of the Solar System, out beyond Neptune, Pluto, even the Kuiper Belt. Beyond all those icy entities, something odd is lurking. It's disrupting the orbits of rocky, frozen objects nearby. And that something is a massive, hidden planet. Or at least it could be. It could be something else entirely. What happens if we actually find a tiny black hole instead of a secret planet the size of Neptune? We’re going to find out. 00:00 What If We Found Planet 9? 10:54 Planet 9: Super Earth 14:26 Planet 9: Mini-Neptune 16:46 Primordial Black Hole Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community 👇 📘 The What If Book: https://bit.ly/WIFBook 📝 Articles: https://whatifshow.com/ ───────────────────────────── JOIN THE COMMUNITY ───────────────────────────── 💬 Discord: https://discord.gg/Bj5UnspbwE 📲 WhatsApp: https://whatsapp.com/channel/0029Va8VC502ER6r1yk1yP2Y 📸 Instagram: http://bit.ly/whatif-instagram 🐦 Twitter/X: http://bit.ly/whatif-twitter 📘 Facebook: http://bit.ly/facebook-whatif ───────────────────────────── SUPPORT WHAT IF ───────────────────────────── 👕 Merch: https://bit.ly/shopwhatif ❤️ Join this channel for exclusive perks: https://www.youtube.com/channel/UCphTF9wHwhCt-BzIq-s4V-g/join 🙏 Patreon: https://www.patreon.com/whatifshow/membership ───────────────────────────── MORE FROM UNDERKNOWN ───────────────────────────── 🧠 Aperture – Philosophy & Psychology: https://bit.ly/aperture-show 🆘 How to Survive – Survival Science: https://bit.ly/how-to-survive-show ───────────────────────────── 📩 Brand partnerships & collaborations: [email protected] Produced by Underknown: https://underknown.com #planet #solarsystem #space #science #cosmos #planet9