Very Bright Fireball Over Europe Last Night

Last night (Halloween, Oct. 31, 2015) at around 19:00 local time, a smallish bit of cosmic debris entered Earth's atmosphere and burned up over central Europe. It was very bright, and because it happened in the early evening, a lot of people saw it. Twitter was lit up with reports. It was seen from south Sweden, Germany, Poland, and as far east as Belarus! Impressive. Pictures and video started getting posted to YouTube and Twitter as well. Here's one of the best ones, taken from Poland, that sh...