SpaceX's NEW Raptor 4 is INSANE!

ALPHA TECH
ALPHA TECH
1 Video View·Oct 8, 2026  #alphatech #techalpha #spacex

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0:00 Intro
0:36 Raptor 4 Is Coming
3:10 Raptor 4 vs. The Giants
6:28 The Technology Behind It
7:53 The Cost of Power
9:53 Raptor 4 Changes Everything
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SpaceX's NEW Raptor 4 is INSANE!
Why Raptor 4 is the best Engine ever created!
NEW Raptor 4 is way BIGGER than SpaceX think...
Every time a Raptor ignites, it feels like our hearts tighten. It could go perfectly smoothly, or it could suddenly go BOOM...
Everything has to operate under extreme conditions, and even the smallest failure can potentially lead to disaster.
Despite how dangerous and difficult it is, SpaceX is still pushing this insane machine even further, developing an engine that could be even more powerful than Raptor 3, which is Raptor 4.
And this may be the key to solving Starship’s biggest problem—and unlocking the true purpose of this incredible rocket.
SpaceX's NEW Raptor 4 is INSANE!
Why Raptor 4 is the best Engine ever created!
NEW Raptor 4 is way BIGGER than SpaceX think...
I’m sure all of us know what Elon Musk is ultimately aiming for in space.
Of course, it’s not simply about reaching orbit. His goal is something far greater than anything any person on Earth has ever achieved: making humanity a multiplanetary species.
That vision is exactly why SpaceX didn’t stop after the success of Falcon 9 and the Merlin engines. Instead, it moved toward something much bigger—something bigger than anything it had ever built before: Starship.
And if you want to follow how SpaceX is turning that ambitious vision into reality, make sure to subscribe to Alpha Tech and join us for the next step of the journey.
With its current V3 configuration, Starship is the largest and most powerful rocket ever built.
And at the heart of this monster is the Raptor engine.
Just like Starship itself, the Raptor engine has never stopped evolving. It has developed alongside the rocket, progressing from Raptor 1, to Raptor 2, and then to Raptor 3.
Do you think SpaceX is going to stop there? Of course not. SpaceX has never been known for setting small limits, especially when it comes to achieving its long-term goals.
So do you really think SpaceX will stop with the current version of Starship? Of course not.

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