NASA Easter Egg or NASA Troll - Do You See The Moon Base?

NASA troll or Easter egg, it's hard to say. The image was uploaded to Archive.org by a supposedly Nasa employee account named BonnieReal. The account was created in 2009. There's plenty of images uploaded of galaxies - in legit NASA directories, however the source on the NASA server had been deleted and gives a 404 error. Original source link is should you wish to look yourself :

Source:

https://archive.org/details/393894main_ACD09-0220-089_full