Ukraine launched hundreds of drones across Russia Sunday, killing at least six people in one of Kyiv's largest aerial attacks of the war.

Russia says it shot down more than 800 Ukrainian drones overnight in what appears to be among Ukraine’s largest aerial attacks on Russia, with authorities reporting at least six people killed.

Using satellite imagery and leaked documents, the publication identified at least 59 newly constructed "launch rails" spread across 10 locations, some repurposed from old military bases and civilian a...