Comments on: How Many Planets?
https://briankoberlein.com/2015/11/02/how-many-planets/
Brian KoberleinTue, 19 Feb 2019 13:26:59 +0000hourly1https://wordpress.org/?v=5.0.3By: Brian Koberlein
https://briankoberlein.com/2015/11/02/how-many-planets/#comment-3188
Tue, 03 Nov 2015 00:14:32 +0000https://briankoberlein.com/?p=5420#comment-3188We know that the asteroid belt is not a remnant of a planet.
]]>By: Jan David Fisher
https://briankoberlein.com/2015/11/02/how-many-planets/#comment-3187
Mon, 02 Nov 2015 21:10:50 +0000https://briankoberlein.com/?p=5420#comment-3187What about the Asteroid belt? Could that have been the 5th planet?
]]>