"Look, a milky way!" she said
"We're IN the milky way, there's only one." I said
"No! A milky way is... it's a lot of stars together, you know, pretty" she said
"Ummm, no, the milky way is a galaxy. But galaxies do have a lot of stars." I said
"No!! Milky way is NOT A GALAXY! .. Mom, what's a milky way?" she said
"It's a bunch of stars... you know, pretty." said her mom

Then my head exploded.