Astronomers on Alert --"Strangest Star in the Milky Way Dimming Again This Week" (WATCH Weekend 'Galaxy' Stream)

Tabby's Star, KIC 8462852, located deep in an outer spiral arm of our Milky Way galaxy, some 1,480 light-years from Earth is entering another of its irregular dimmings, dipping suddenly by 3 percent in just a few days. Penn State...