RT @AstroKatie: In the Outer Solar System, #Pluto has stolen the spotlight, but #Charon is SUPER WEIRD too nasa.gov/feature/pluto-… http://t.co/jxruVVWOw8
RT @AstroKatie: In the Outer Solar System, #Pluto has stolen the spotlight, but #Charon is SUPER WEIRD too nasa.gov/feature/pluto-… http://t.co/jxruVVWOw8