Israel said Saturday it had launched strikes against Iran in retaliation for an Iranian missile barrage and attacks on Israel by Tehran-backed militant groups over the past year.For all the latest headlines, follow our Google News channel online or via the app. Here’s what we know:What happened?Israel said it was carrying out “precise strikes on military targets in Iran.” Numerous explosions were heard around the Iranian capital Tehran, AFP journalists said.Iranian state TV said that the blasts heard around the capital were due to the “activation of the air defence system” against an Israeli attack.The Israeli military said it had struck Iran’s missile manufacturing facilities and surface-to-air missile arrays.Iran has suspended all flights until further notice, the aviation authority announced.Iranian media said no fire or explosions had been reported at a main oil refinery near the capital.Iran had in recent weeks warned that any attack on its “infrastructure” would provoke an “even