NASA's Fermi Gamma-ray Space Telescope is finding hundreds of new objects at the very edge of the electromagnetic spectrum. Many of them have one thing in common: Astronomers have no idea what they are.
FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2012/16mar_theedge/
VIDEO: http://www.youtube.com/watch?v=1hIF36ty1Eo
