Elon Musk pictures present SpaceX rolling out Starship rocket booster

SpaceX rolls out Tremendous Heavy Booster 4 in preparation for the corporate’s first orbital Starship launch.

Elon Musk

SpaceX on Tuesday rolled out the rocket booster that the corporate plans to make use of to launch the primary Starship orbital flight, and Elon Musk shared pictures of the large car.

A glance inside SpaceX’s excessive bay after the corporate put in grid fins on Tremendous Heavy Booster 4.


Musk’s firm has performed a number of quick check flights of Starship prototypes over the previous yr, however reaching orbit represents the subsequent step in testing the rocket. The corporate in Might revealed its plan for the flight, which might launch from the corporate’s facility in Texas and goal to splash down off the coast of Hawaii.

Starship prototypes stand at about 160 toes tall, or across the dimension of a 16-story constructing, and are constructed of chrome steel – representing the early model of the rocket that Musk unveiled in 2019. 

The rocket initially launches on a “Tremendous Heavy” booster, which makes up the underside half of the rocket and stands about 230 toes tall. Collectively, Starship and Tremendous Heavy might be almost 400 toes tall when stacked for the launch.

The corporate rolled out Tremendous Heavy Booster 4 on Tuesday, with Starship prototype 20 anticipated to launch on prime.

SpaceX has been working quickly to prepared Starship and the Tremendous Heavy booster for the orbital flight check, though a neighborhood environmental evaluation by the Federal Aviation Administration must be accomplished earlier than the launch occurs.

A more in-depth take a look at the 4 grid fins on prime of the Tremendous Heavy booster, which is able to information the rocket again to Earth after a launch and assist it try to land.

Elon Musk

The corporate is growing Starship to launch cargo and folks on missions to the moon and Mars.

Whereas SpaceX’s fleet of Falcon 9 and Falcon Heavy rockets are partially reusable, Musk’s purpose is to make Starship absolutely reusable — envisioning a rocket that’s extra akin to a business airplane, with quick turnaround occasions between flights the place the one main price is gas.

29 Raptor engines

A take a look at the bottom of Tremendous Heavy Booster 4 shortly after SpaceX engineers put in 29 Raptor rocket engines.

Elon Musk

A more in-depth look underneath the bottom of Tremendous Heavy Booster 4 on the 29 Raptor engines.


In a single day Sunday the corporate put in 29 of the Raptor engines that energy the Tremendous Heavy booster, with Musk himself readily available to witness the corporate’s progress.

Musk, carrying his son, walks close to a Raptor rocket engine being put in in SpaceX’s Tremendous Heavy Booster 4.

Elon Musk