Russia has lost 503,800 troops in Ukraine since the beginning of its full-scale invasion on Feb. 24, 2022, the General Staff of Ukraine's Armed Forces reported on May 28.This number includes 1,460 casualties Russian forces suffered just over the past day.According to the report, Russia has also lost 7,692 tanks, 14,858 armored fighting vehicles, 17,740 vehicles and fuel tanks, 13,029 artillery systems, 1,085 multiple launch rocket systems, 815 air defense systems, 357 airplanes, 326 helicopters, 10,482 drones, 27 ships and boats, and one submarine.Ukraine war latest: Kyiv strikes early-warning radar system 1,800 kilometers deep inside RussiaKey developments on May 27: * Ukrainian drone strikes Russian early-warning radar 1,800 kilometers away * France to send instructors to Ukraine to train Ukrainian soldiers, Syrskyi says * NATO Parliamentary Assembly supports Ukraine’s right to hit targets inside Russia using Western arms * Ukra…The Kyiv IndependentThe Kyiv Independent news desk