SpaceX is making significant advancements in its rocket technology with the introduction of the Raptor 3 engine. The company is known for its innovative approach to space exploration, and the Raptor 3 engine is a testament to their commitment to continuous improvement.
On the latest mission, SpaceX utilized the Raptor 2 engines, with an impressive total of 33 engines powering the Super Heavy rocket booster. These engines play a crucial role in providing the necessary thrust to lift the Starship system off the ground during liftoff.
During the webcast, SpaceX revealed details about the upcoming Raptor 3 engine, which promises enhanced performance and efficiency. According to SpaceX's Christopher Gebhardt, the Raptor 3 engine features several upgrades aimed at streamlining the design and improving overall functionality.


One notable improvement is the elimination of the engine heat shields, a significant development that contributes to reducing the engine's weight. Gebhardt highlighted that each Raptor 3 engine will save approximately 1.1 metric tons of mass compared to the Raptor 2 engine.
This weight reduction is particularly impactful when considering the large number of engines used in the Starship system. With multiple Raptor 3 engines in place, the total mass savings can be substantial, further enhancing the rocket's performance and efficiency.
SpaceX's focus on simplifying designs and optimizing performance through innovative engineering solutions underscores the company's dedication to pushing the boundaries of space exploration. The introduction of the Raptor 3 engine represents another milestone in SpaceX's quest for rapid, reliable reuse of rocket technology.