Source - NASA Science News for July 27, 2015
The second full Moon of July is just around the corner. According to modern folklore, it is a "Blue Moon."
The complete article can be found here: http://science.nasa.gov/
A companion video is posted below and can also be viewed at: https://www.youtube.com/watch?v=XyBp-EYrwTA&feature=youtu.be
Creative Commons Attribution license (reuse allowed)