Straight Dope Message Board

Is there really a Planet 9 out there in the Kuiper Belt?

Factual Questions

Darren_Garrison January 30, 2021, 10:24pm 67

The “weird news” tangent has this spin-off page:

Topic		Replies	Views	Activity
How many planets would there be if Pluto were still a planet? Great Debates	61	14200	October 30, 2011
The Age of Planet X! Factual Questions	71	11811	May 16, 2018
Pluto expelled, what about a smaller body? Factual Questions	27	5430	March 30, 2014
Demoting Earth to non-planet status (along with Mars, Venus, Mercury and Pluto) Great Debates	55	3464	June 20, 2018
Pluto to be a planet again? Miscellaneous and Personal Stuff I Must Share	48	11367	October 6, 2014