It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by Mamatus
You are correct about it being related to farming. They use a motorized irrigation system that spins in a circle.
Center Pivot irrigation
We eagerly await some confirmation from the ground of what these formations are, there are no records on the internet about these that we can find. apparently they were not visible on google earth in 2006, so either they are man made. very recently, or revealed by erosion and very very ancient. The spirals resemble markings on the most ancient human sites around the globe. When did our ancient history become so exciting?