The pioneering rocket firm just pulled off the unexpected, and carried out what appears to be a seamless first-ever launch of its massive new rocket, called Falcon Heavy.
That makes SpaceX the owner of the world's most powerful operational rocket.
Falcon Heavy took flight Tuesday around 3:45 pm ET from Kennedy Space Center in Florida.
About two and a half minutes after launch, the two side boosters on the rocket detached and headed back to Earth.