ODAB-500: What’s Known About Russia’s Terrifying Air-Dropped Vacuum Bomb

Russia’s Aerospace Forces have begun using some of some of their heaviest conventional firepower in recent weeks, striking Ukrainian entrenchments with FAB (Russian for ‘High-Explosive Aviation Bomb’) series munitions. Now, an even deadlier air-dropped weapon known as the ODAB-500 has been deployed. Here’s everything we know about it.