CoolCropCirclePhysicsForCynics

June 21st 2014 (My Birthday!) http://www.cropcircleconnector.com/2014/westkennettlongbarrow/westkennettlongbarrow2014a.html
Triple Halo can be found on Spaceweather.com
If the (light) source, the massive lensing object, and the observer lie in a straight line, the original light source will appear as a ring around the massive lensing object. If there is any misalignment the observer will see an arc segment instead.
Discussion about these can also be found HERE

http://en.wikipedia.org/wiki/Gravitational_lens June 17th 2014 http://www.cropcircleconnector.com/2014/banburyrings/banburyrings2014a.html