I looked up the URL and gues what I found at http://www.hq.nasa.gov/alsj/frame.html
the picture is obvious a fake because the reflecting astronauts closest to the one in front has no camera so there should be a forth
the site has this to say abouth the picture
but then again it's in the fun pixs section also showing
What choice do they have do u think after being caught other than declaring it as fun ?
So rest assured that more funny pics from NASA will be coming, i hope they agree in the end that the whole mission was funny.