Incredible!
Hi Raoul
Better theory than the idea they were painted by a gang of Magdelanian youths after a bender. Someone seriously suggested they were like graffiti!
I like it. Means astronomy is not only the Queen of Sciences, but their Earth Mother too. Fits in with Andrew Collins' theory that the constellation of Cygnus - and the gamma-source Cygnus X-3 - had a role in the rise of modern human consciousness.