Neptune May Have Eaten a Planet and Stolen Its Moon
jitendraharlalka noted a piece about the origins of Neptune. There is a theory now that it once ate a super-earth in the outer solar system, and kept its moon as some sort of macabre trophy to make sure that Mars and Venus didn't get any big ideas.
... still better than being Uranus!
... That would just be too reminiscent of a south park episode.
Did you even read the response I made to myself?
http://science.slashdot.org/comments.pl?sid=1592720&cid=31589028
Living With a Nerd
I wonder if something like what's described regarding Uranus and Neptune swapping orbits could also play a role in Uranus being on it's side.
That whole thing sounds kinda kinky.
This guy's the limit!
"it is hard to understand how Uranus and Neptune, the two outermost planets, managed to get so big"