Satellite photos analyzed by The Associated Press show seven destroyed bombers on the tarmac at a Russian air base in eastern Siberia.

New satellite images and drone footage show serious damage inflicted on aircraft at several Russian airbases during Ukraine's surprise drone strike on Sunday. The images of two Russian airbases in north-western and central Russia, taken on Wednesday morning, show 12 aircraft damaged or destroyed.

The images, dated about two weeks apart, show some of the country's prized military assets parked and then destroyed.

Nearly 1 million Russian soldiers have been killed or injured in the country’s full-scale invasion of Ukraine, according to a new study, a grisly measure of the human cost of Russian President’s Vladimir Putin’s unprovoked three-year assault on its neighbor.

Russia launched strikes overnight in Ukraine, days after news emerged of a sophisticated attack inside Russia by Ukrainian drones that took a year to plan, according to security officials. This comes on the heels of ceasefire talks in Turkey,