52.000 piedi, poi sparito: Tritone svanisce vicino all'Iran

52.000 piedi, poi sparito: Tritone svanisce vicino all'Iran

At 52,000 feet over the Persian Gulf, a U.S. Navy MQ-4C Triton surveillance drone squawked 7700 — the universal distress signal. Then it began falling. Within fifteen minutes, the $200 million aircraft dropped to 9,500 feet and vanished from every tracking system on...