“Malo periculosam, libertatem quam quietam servitutem.”
I don't think that it's photoshop.
All natural night sky, from a fisheye lens and about 20 seconds of exposure.
Just a wide angle lens, probably an 18 or 20 MM. Beautiful shot. Don't get that kind of sky out here in the asphalt part of PA.
LL the Photoshop expert. expert on every thing.