9 planets? Oh, you've missed the news-- Pluto is being demoted from Planet to ... well something less, at least at the planetarium here in NY-- so the mnemonic phrase i learned--
My Very Educated Mother Just Sat Upon Noodle Pudding-- has be updated to
My Very Educated Mother Just Sat Upon Nothing. Pshaw!

and if your writing about universes-- doppler effect or red shift-- or expanding equally and everywhere are word/concepts to included.


my other obsession