Thanks to Linda Moulton Howe and Earthfiles.com, we have received an excellent video of a strange object that comes down from the sky, loops over land, then goes back up. It was taken by the Dallas-Fort Worth Airport Tower Cam, and is definitley not a special effect.
Story Source:
http://www.nbcdfw.com/news/weird/What-the--What-Was-That-126203008.html