Astronomers May Have Spotted Planet 9 in the 80’s and Not Even Realized It

Name: Astronomers May Have Spotted Planet 9 in the 80’s and Not Even Realized It
Uploaded: 2021-11-16T14:28:08+00:00
Duration: 1 min 10 s
Channel: Amaze Lab
Description: Ever since Pluto was reclassified, our solar system has been a planet short… or has it?