RT @RonBaalke: On this day in 1990, a 315 kg meteorite fell in Sterlitamak, Russia, creating this 15-foot deep crater.
@geoffnotkin https://t.co/3fGQ8XTadQ
RT @RonBaalke: On this day in 1990, a 315 kg meteorite fell in Sterlitamak, Russia, creating this 15-foot deep crater.
@geoffnotkin https://t.co/3fGQ8XTadQ