FINALLY! SpaceX New Starship Raptor 3 Engine That Will Change Everything!

Опубликовано: 19 Август 2026
на канале: Science Of Space
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The Raptor 3 engine surpasses its predecessor, the Raptor 2 engine, by an impressive 18%. This remarkable improvement in performance demonstrates the sheer power of the Raptor 3 engine and SpaceX's unwavering commitment to innovation. By pushing the boundaries of rocket technology, SpaceX has achieved a record-breaking chamber pressure of 350 bars, surpassing even the mighty F1 engines that propelled the iconic Saturn V Rockets during the historic Moon missions. In comparison, the Atlas V rocket's RD-180 engine, with a respectable chamber pressure of 267 bars, pales in comparison. While we cannot definitively say if this is the final version of the Raptor engine or if it will be used in the second Starship test launch, the possibilities are endless for SpaceX. With fewer constraints, SpaceX can explore the realm of rocket physics where every ounce of thrust matters. Chamber pressure serves as the foundation for developing an engine with strong thrust. As the pressure within the combustion chamber increases, the propellants experience a more forceful ejection, resulting in greater velocity as they are expelled from the engine's nozzle. According to Elon Musk, this violent expulsion follows Newton's third equation of motion, generating an equal and opposite reaction that propels the rocket forward. This increased power enables rockets to carry larger payloads, achieve higher velocities, and embark on more ambitious space missions. A higher chamber pressure leads to greater thrust output, resulting in a higher thrust-to-weight ratio. This ratio is crucial as it represents the amount of force the engine can generate relative to its own weight. A higher thrust-to-weight ratio allows the rocket to carry heavier payloads or achieve enhanced acceleration.

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