> For the complete documentation index, see [llms.txt](https://rocketry.gitbook.io/public/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://rocketry.gitbook.io/public/previous-projects/ellie/ellie-overview.md).

# ELLIE Overview

The Experimental Liquid Low Inpulse Engine (ELLIE) is the first time that STAR has attempted to create a bi-propellant rocket engine. Its purpose was to lay the groundwork for a flyable liquid in future iterations.

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Successful hot-fire with designed 6 seconds burn time. May 21st, 2022
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