re: It's called a galaxy. - Well, yes, that was my first guess. :}
I'm thinking it's a protogalaxy(s) - maybe lensing explains the mystery of its unexpectedly large spatial extent.
Space/Science » in reply to re: It's called a galaxy. - Well, yes, that was my first guess. :}
I'm thinking it's a protogalaxy(s) - maybe lensing explains the mystery of its unexpectedly large spatial extent.