ABCD

Possible Undiscovered Planets

Superman lies near the bird/plane boundary over a range of distances, which explains the confusion.
((There is a flow chart. The first bubble has two arrows, pointing at bubbles 2 and 3.)) Bubble 1: "This seems to be taking longer than usual-" Bubble 2: "- Try reloading Gmail if the problem persists." Bubble 3: "- Maybe we should just go to bed." {{Title text: '--> [ Well, this is embarrassing. ] <--'}}
Superman lies near the bird/plane boundary over a range of distances, which explains the confusion.