At the end of last year, 77% of Americans believed in angels. Only 15% believe in evolution. Over a third believe in aliens.
Well, Superman believes in all three. And in Action Comics #14 out today, he tells you exactly what they are.
After fighting them for a bit, of course. Now these aren't Weeping Angels, creatures of a singularity of time, but they have something in common. They are... something else.
Which, one could say, fits into Christian theology quite nicely. The four dimensional expression of something far larger, and greater? I'm sure that's in the Book Of Mxyzptlk...