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.
{% embed url="https://youtu.be/A-0lBcgLuo8" %} Successful hot-fire with designed 6 seconds burn time. May 21st, 2022 {% endembed %}