Stellar Exploration bi-prop propulsion
Stellar Exploration says its miniature bi-propellant thruster will enable planetary microsat missions. Credit: Stellar Exploration

LOGAN, Utah — Stellar Exploration, a space technology company based in San Luis Obispo, California, is in the midst of qualification testing of a miniature propulsion system for planetary microsatellite missions.

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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...