Happy Pluto Demotion Day! I’m thinking of Mike Brown and Alan Stern. Language matters. Let the IAU keep its definition. You cannot define “dwarf” planet without planet. #PlutoIsAplanet tbc0.com/archives/32
Happy Pluto Demotion Day! I’m thinking of Mike Brown and Alan Stern. Language matters. Let the IAU keep its definition. You cannot define “dwarf” planet without planet. #PlutoIsAplanet tbc0.com/archives/32