Beam of Light Makes Crop Circle (at Night) infrared 2/3 may 2010 Here is an infrared camera footage shows a beam of light forming a later found crop circle on the place of the beams path.
UFO UK England forming Crop Circles This footage was taken by a university research team studying an area where a few crop circles had formed in previous days february 2009
Lucas 2012 Infos 
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