Robuta

https://www.sciencedaily.com/releases/2019/09/190903134729.htm
Electric solid propellants are being explored for use in dual-mode rocket engines because they aren't susceptible to ignite from a spark or flame and can be...
solid propellantperformanceelectricsciencedaily
https://www.nist.gov/publications/effect-wetting-agents-water-quenching-solid-propellant-fires
the effectwetting agentswaterquenchingsolid
https://www.slashgear.com/2001311/worlds-biggest-solid-propellant-rocket-gravity-1-second-launch/
Oct 24, 2025 - Orienspace launched its Gravity-1 rocket for the second time in October 2025, bringing three satellites into orbit.
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https://www.nist.gov/el/fire/suppressant-solid-propellant-generators
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