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THE USC ADVANCED SPACECRAFT PROPULSION AND ENERGY LABORATORY

Founded in August 2018, the Advanced Spacecraft Propulsion and Energy
(ASPEN) Laboratory at USC started as the nation’s only student-led research group
focused on modeling nuclear-based spacecraft propulsion systems. Initially comprised of eight undergraduate students, the team has grown to include various undergraduates from across engineering disciplines. We are a multi-disciplinary and driven team with a shared passion for advanced propulsion concepts. In the fall of 2022 ASPEN expanded and, under the advisement of Dr. Lubos Brieda, began working on the Asteria Thruster and concluded previous research in nuclear propulsion (the Hyperion-I Campaign). This project focuses on producing a solid-fuel adamantane thruster to be fitted on a satellite design, Asteria marked ASPEN's move from nuclear to electrical propulsion.  At the moment, Fall 2025, ASPEN is working on developing a Hall-effect Thruster,  an ion thruster in which the propellant is accelerated by an electric field.

The Asteria Thruster is ASPEN's second project, starting in 2022. The goal of this project is to produce a solid-fuel adamantane plasma thruster to be implemented on a satellite design. The overview of this project can be divided into four main stages of modeling and hardware testing . A small plasma thruster will be constructed and placed in a vacuum chamber to produce a plasma bloom. We hope to run a numerical study to increase the efficiency of the thruster, research the effectiveness of adamantane as a fuel source, and eventually produce a full-scale working propulsion device.

Initial Testing & Stage 1 Thruster Design

Fall 2024

Direct Thrust Measurements & Final Thruster Design

Spring 2025

Multi-Thruster Design & Thrust Validation

Fall/Spring 2025/26

Satellite Design & Implementation

Fall 2027

TEAM

Get to Know Us

ASPEN Team Members 2023
LEADS

Lab Lead

MAX WU

Lab Lead

AUTUMN ZARETSKY

Operations Lead

MIA CLAIRE CHANG

Thruster Development Lead

NICK KILEY

Diagnostics Lead

CAMERON COEN

Thrust Efficiency Lead

JONATHAN FISHER

Simulations Lead

EMERSON LO

Simulations Lead

ZOLIA SARMIENTO

Outreach Lead

SANDRA AL HAMES

Outreach Lead

ALANA SMITH

FACULTY ADVISORS
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