Starship Asterisk*

Well, I think we would need to know more about the camera and photo set up. What is the type of camera and filters used? What is its sensitivity curve? And we certainly should know more details about the artifitial illumination used: direction, intensity, distance and, most important, the wavelength...

at 2:00 (just beginning the mediterranean excursion from the west): left, Sahara desert, centre, the Magreb (north Africa), in the distance, at right, the Gibraltar strait and next to it the Iberian peninsula, Portugal on the Atlantic coast (top) and Spain the rest (also touching the mediterranean a...