@guac · 5 months ago

Searching for Planet Nine: A map for where to look in the night sky

Want to find Planet Nine? Here's a treasure map.

published 8/25/2021


Phil Plait


Do you want to be the first person in 175 years to discover a new planet in our solar system? Just follow the map. Well, it’s not all that easy. You’ll need a huge telescope, lots of time, and at least some understanding of what you’re looking for and why. Let me help.