Watch: Even Elon Musk was starstruck during the Falcon Heavy launch

If you think you were excited watching SpaceX's Falcon Heavy launch, here's how Elon Musk handled it.
On Saturday, National Geographic shared an exclusive clip of the SpaceX CEO taking in Tuesday's launch. 
SEE ALSO: SpaceX just launched the Falcon Heavy, its most powerful rocket, and landed 2 boosters
"Holy flying fuck, that thing took off," Musk said as the Falcon Heavy rose from its launch pad at the Kennedy Space Center. The clip shows the CEO running outside to watch the rocket his com