Rubicon Space Systems has completed development and hot-fire testing of the Velox 5N ASCENT monopropellant thruster. Credit: Rubicon Space Systems

SAN FRANCISCO – Rubicon Space Systems completed hot-fire testing of its Velox 5-newton ASCENT monopropellant thruster, paving the way for on-orbit operations in 2027.

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Debra Werner is a correspondent for SpaceNews based in San Francisco. Debra earned a bachelor’s degree in communications from the University of California, Berkeley, and a master’s degree in Journalism from Northwestern University. She is a recipient...