The Sierra Madera Astrobleme is a meteorite crater in Pecos County, Texas. Astrobleme derives from ancient Greek words that mean “a wound caused by a missile.” This is part of a complete episode.
MOAC n.— «Thorne said IED explosions can leave large craters—some as big as 80 feet wide. He said the massive holes are commonly referred to as MOACs, or Mother Of All Craters. “Sometimes they are four lanes wide,” he said. “It will take...