Chelyabinsk

Images shared by the SBU show dozens of small black drones neatly stashed in wooden cabins inside a warehouse, which Russian military bloggers pinpointed to a location in Chelyabinsk.

Another notable event involved the 2013 Chelyabinsk meteor, which was 66 feet in diameter.

In Petropavl on the Ishim river, in North Kazakhstan region, a local reservoir was threatening to overflow, potentially flooding a major road between two Russian cities - Chelyabinsk and Novosibirsk.

Sure enough, when director Christopher Nolan asked him to emulate the sound of the world’s first thermonuclear device for “Oppenheimer,” King had his epic-scaled 2013 Chelyabinsk asteroid reference close at hand.

Then, in the summer of 2022, Mr. Mokin and other inmates in Penal Colony No. 6 in the Chelyabinsk region started hearing rumors.