Iran has closed the airspace over Tehran after it launched a barrage of missiles at Israel on Tuesday evening. Flights at the capital’s airport have been cancelled until 10 am (0700 GMT) Wednesday, the ISNA news agency reported on Tuesday evening, citing a spokesman for the airport. Iran’s attack was in retaliation for the killing of Hamas and Hezbollah leaders, an official said. Iran’s so-called axis of resistance is a network of Iran-allied groups that includes the Palestinian Hamas organization, Hezbollah and the Houthis in Yemen. The salvo came hours after the IDF began a “limited, localiz…