| Title | : | Does Planet 9 Exist |
| Duration | : | 16 minutes, 20 seconds |
| Uploader | : | Veritasium |
| Added On: | : | 13 September, 2019 |
| Views | : | 7.3M times |
| Likes | : | 0 |
| Source | : | YouTube |
A planet has been predicted to orbit the sun with a period of 10,000 years, a mass 5x that of Earth on a highly elliptical and inclined orbit. What evidence supports the existence of such a strange object at the edge of our solar systemHuge thanks toProf.
