A large fireball exploded in the sky over St. Petersburg, Russia on September 11, 2017. The sky event was so bright, that it was witnessed in other cities, in particular, Barnaul, Smolensk and Pskov. The sky event was captured by several cameras on board cars driving in St. Petersburg and the Lenin area. For many

Russians, though, there is still debate about the origin of this unidentified flying object. Was it the stage of the Proton-M rocket launched from the Baikonur cosmodrome just a few minutes before? Was it a military missile? or a meteorite? READ MORE