Flights out of all major Moscow airports have been grounded as a result of Ukrainian drone strikes. Authorities said 180 Ukrainian drones had been shot down over Moscow.

Dozens of Ukrainian long-range drones attacked Moscow overnight into Tuesday morning, according to the city's Mayor Sergey Sobyanin.

Photos and videos posted by Moscow residents to social media depicted fires and explosions in multiple locations across the city. An oil depot in Russia's Rostov Oblast was also…