Quantum Space acquires Phase Four propulsion assets Astrobitica September 22, 2025 (Last updated: September 22, 2025) 1 minute read Quantum Space is acquiring propulsion technologies and facilities from Phase Four to support development of its Ranger maneuverable spacecraft. The post Quantum Space acquires Phase Four propulsion assets appeared first on SpaceNews. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Live coverage: NRO, SpaceX to launch reconnaissance satellites on Falcon 9 rocket from Vandenberg SFBNext: NASA’s Artemis 2 astronauts practice moonwatching | Space photo of the day for Sept. 22, 2025