HARDWARE / PRODUCTAdded 21 Jul 2026

FireStar Fusion Drive

Miles Space / RocketStar
FireStar Fusion Drive

Fusion-enhanced evolution of the FireStar water-fueled pulsed plasma thruster, delivering roughly 50% more thrust via aneutronic boron fusion.

Typed specifications4 values

Discloses 3 of 10 fields engineers filter by in this category (category median 3).

Propulsion family
electric
fusion-enhanced pulsed plasma · datasheet p.1
Propellant
water (boronated for fusion)
datasheet p.1 water base water-fueled pulsed plasma thruster; boron introduced in…
Thruster technology
pulsed plasma (PPT)
fusion-enhanced pulsed plasma · datasheet p.1

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier5 lines, in the manufacturer's own wording
Base thruster
FireStar Foundation Drive (water-fueled pulsed plasma)
Fusion fuel additive
Boron (aneutronic fusion in exhaust)
Thrust improvement
~50% higher than FireStar Foundation Drive
Development origin
AFWERX SBIR
Planned flight demo
Rogue Space Systems Barry-2 spacecraft, in-space testing

About

The FireStar Fusion Drive is described by RocketStar as the world’s first electric propulsion device enhanced with nuclear fusion. It builds on the base FireStar Foundation water-fueled pulsed plasma thruster by introducing boron into the thruster’s exhaust: high-speed protons generated from ionized water vapor collide with boron nuclei, triggering an aneutronic fusion reaction that transforms boron into high-energy carbon, which rapidly decays into three alpha particles. This process acts like an afterburner, boosting thrust by approximately 50% over the base FireStar Foundation Drive. The discovery originated under an AFWERX SBIR contract and has been independently validated, with commentary from Adam Hecht, Professor of Nuclear Engineering at the University of New Mexico. An in-space demonstration of the FireStar Fusion Drive is planned aboard Rogue Space Systems’ Barry-2 spacecraft.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: rocketstar.nyc ↗

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