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Engine · Space

Maxwell Block 3

Multimode spacecraft propulsion

by Phase Four

PrototypeEngineSpace
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About Maxwell Block 3

Maxwell Block 3 demonstrated Phase Four’s multimode chemical and electric spacecraft propulsion using hydrazine and ASCENT before the 2025 propulsion-asset sale.

Timeline

No milestones recorded for Maxwell Block 3 yet. The timeline fills in as unveilings, tests, contracts and deliveries are sourced.