A research reactor in Iran's Khondab was hit by airstrikes, an Iranian official said, stressing there was no radiation leak. The UN warns of a potential "catastrophe" in Lebanon. DW has more. Live ConflictsIran Iran war: Israel hits Iranian heavy water nuclear reactor Published 03/27/2026Published March 27, 2026 A research reactor in Iran's Khondab was hit by airstrikes, an Iranian official said, stressing there was no radiation leak. The... [15696 chars]