Holy moly! That was a big big explosion! And yes, more importantly, you can definitely guess it’s the B7, the first orbital SpaceX Super Heavy prototype. So, what exactly caused the explosion? How much damage did this affect to SpaceX? What’s Musk’s next plan? Let’s find out in today’s episode of Alpha Tech: A SpaceX Super Heavy booster was rocked by a substantial explosion and subjected to multiple fires at the launch pad during the rocket’s latest round of testing. The incident began around 4:20 pm CDT,