Former SpaceXer brings in largest space seed round for next generation spacecraft
Jeff Thornburg, former SpaceX VP that oversaw the development of Starship‘s Raptor engine, announced today that his company, Portal Space Systems, has raised $17.5 million in seed funding. The company plans to finish development and launch its first Supernova satellite system that is powered by an engine that comes with the benefits of nuclear propulsion, without the reactor.
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