It's cool to see the stars are still yellow. Osnap, they're not. If you're going to adjust the contrast on an image please stop and learn to effectively adjust layers.
Oh, so you couldn't make out all of the fine detail...? Perhaps your monitor isn't adjusted properly. Should we adjust the contrast and hue on the paintings of the masters simply to please some idea that every detail has to be *clearly* seen...? No, I doubt it.