Space/Science — HabitableZone

Space/Science » in reply to re: Dan Tani's essay for NPR's "This I Believe". - Thanks, Fox! A question, please...

What are these? - they are REAL crop circles
nick hoffman — (archived)

as in circles of crops.

central-feed irrigation systems with a rotating sprinkler bar, except the bar is hundreds of metres long. Sometimes you see them in hexagonal patterns, rather than squares.

http://images.google.com.au/images?hl=en&q=irrigation+circle&btnG=Search+Images&gbv=2

cute...

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