Overnight, the sky over Iran was lit up by at least two explosions targeting military production facilities: one in Isfahan and one in Tabriz. Whether the two explosions are connected remains unclear as the Isfahan target appears to have been an “ammunitions” factory and the explosion in Tabriz occurred at a motor oil factory. Some sources (here) suggest the list of targets hit might be larger and include the Headquarters of the IRGC and some other military targets. While no party has claimed direct responsibility for the explosions, Senior Ukrainian spokesperson Mykhailo Podolyak tweeted "War logic is ... (full story)