06-05-2015, 10:57 AM
(06-05-2015, 10:48 AM)Johnny Cupcakes Wrote: You're thinking of Pluto and Charon. Ceres is in the asteroid belt in between Mars and Jupiter.
Correct. I think the white spot may be a mineral deposit of some sort as well. It stays pretty consist as far as brightness and I'd think it would vary a bit more if it were ice, but all is just speculation.
To each his own... unless you belong to a political party...