It’s ALIVE!!!!! For the very first time, the #FalconHeavy has successfully lit all 27 of its mighty Merlin engines in preparation for its maiden launch. Once it flies, the Falcon Heavy will be the most powerful rocket currently in operation. SpaceX does a hold down test of all their rockets called a static fire and today we’re going to give you a quick rundown on what that is, how it works, and why they do it. Thanks for the excellent Falcon Heavy #staticfire footage from the following people -

SpaceX successfully launches Falcon Heavy, the most powerful *operational* rocket in the world.. | Interesting Engineering

Experience the power and majesty of the Falcon Heavy rocket like never before. This video presents a unique 3D transparent model of the Falcon Heavy, allowing viewers to witness its real-time fuel burn and staging from launch to orbit. As the rocket ascends from the historic Kennedy Space Center Launch Complex 39, observe the intricate details of its inner workings and marvel at the engineering prowess behind this modern marvel of space exploration. #spacex #falconheavy #falconheavylaunch #elonm

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