Many new circles that lacked satellite image evidence of a tall perimeter in 2008 had nevertheless acquired one by my visit in 2009, suggesting that the perimeter appears soon after the circle. (journals.plos.org)
New circles first visible in the 2008 satellite image could have been one to four years old. (journals.plos.org)
The perpetual AWANA star, I didn't think it was possible to add more highlights to my heavy Ryrie Study Bible, but by the end of the semester, there were hundreds of new circles in my book of Proverbs. (rachelheldevans.com)