Astronomy / Space New giant planet in the solar system?

[Manfriest]

This is an interesting article. Is there a giant 9th planet lurking on the outskirts of the solar system? FD might need to get ready to add it in!!

http://blogs.scientificamerican.com...ns-and-answers-about-the-proposed-9th-planet/

 

[Zieman]

Not another duplicate!

https://forums.frontier.co.uk/showthread.php?t=225694

 

[Aleksej]

Duplicate closed.