On March 4, 2026, as American and Israeli strikes entered their fifth day, an Iranian military official told the semi-official ISNA news agency that Iran’s “final effective missiles” would target the Dimona nuclear reactor in southern Israel, and all energy infrastructure across the Middle East, if the United States and Israel pursued regime change.

The words were chosen carefully. “Final effective missiles” does not describe an arsenal with depth. It describes a last punch. A regime watching its military infrastructure disintegrate in real time, calculating what it can still hit and what would hurt the most.

Iran does not have a nuclear weapon. It does not need one. The nuclear weapon it would use is already built, already loaded with six decades of radioactive material, and already standing in the Negev desert. Israel built it.

The Shimon Peres Negev Nuclear Research Center lies thirteen kilometers southeast of the city of Dimona. Construction began in 1958 with secret French assistance. When American officials asked about the site, Israeli officials told them it was a textile factory. The reactor became active between 1962 and 1964. By 1967, Israel had assembled its first nuclear devices.

Israel has never confirmed possessing nuclear weapons. It maintains a policy of strategic ambiguity: it neither confirms nor denies. But declassified American intelligence documents, independent assessments, and the testimony of former Dimona technician Mordechai Vanunu, who revealed the facility’s six-story underground plutonium separation plant to the Sunday Times in 1986, have established what the policy of ambiguity was designed to obscure.

Israel, which neither confirms nor denies possessing nuclear weapons, is listed by the Stockholm International Peace Research Institute (SIPRI), the Bulletin of the Atomic Scientists, and the Federation of American Scientists as one of nine nuclear-armed states.

The reactor has produced an estimated 800 kilograms of weapons-grade plutonium, with additional spent nuclear fuel, radioactive waste, and tritium accumulated over sixty years of continuous operation.

The airspace over Dimona is permanently closed. During the 1967 Six-Day War, Israeli air defenses shot down one of their own fighter jets when it inadvertently flew over the facility. The building sits 25 kilometers from the Jordanian border, 75 kilometers from Egypt, and 85 kilometers from Jerusalem.

That is the building Iran just threatened to hit with everything it has left.

Iran would not send one missile at Dimona. It would send all of them.

Iran’s doctrine of saturation has been refined through four escalation cycles: 120 ballistic missiles in........

© The Times of Israel (Blogs)