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SpaceX Starship V3 and V4 and Raptor V3 and V4

Summary by Next Big Future
SpaceX Raptor 3 rocket engine had it first hot-fire in August 2024 and entered scaled production by early 2025. It has 280 tonnes-force (tf) sea-level thrust, 350-second specific impulse (Isp), and a dry mass under 1,525 kg. It has nearly double the thrust-to-weight of Raptor 2 at a fraction of the complexity (no external heat ...

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Next Big FutureNext Big Future

SpaceX Starship V3 and V4 and Raptor V3 and V4

SpaceX Raptor 3 rocket engine had it first hot-fire in August 2024 and entered scaled production by early 2025. It has 280 tonnes-force (tf) sea-level thrust, 350-second specific impulse (Isp), and a dry mass under 1,525 kg. It has nearly double the thrust-to-weight of Raptor 2 at a fraction of the complexity (no external heat ...

·United States
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Next Big Future broke the news in United States on Monday, September 15, 2025.
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