Mass UFO Sighting Over Houston Texas, August 2014, UFO Sighting News.

Date of sighting: August 2014
Location of sighting: Houston, Texas, USA
News source: http://www.wtsp.com/story/news/weird/2014/08/15/ufo-spotted-in-houston/14132471/

News states:
Houston, Texas (KPRC/CNN) -- Pictures posted on Twitter earlier this week show something floating through the skies over the Houston area.

In one, a circular "thing" appears to hover. In another, it appears in front of impressive clouds. In yet another, the circle appears to stand on its side with an impressive light show.

You can find a lot of things flying through the halls of the Houston Museum of Natural Science, but a real answer to just what appears in these Twitter pictures is a mystery. (More at source).