Exploration Upper Stage Engine (EUSE) Follow-on
ID: 80MSFC_RL10_FY25Type: Sources Sought
Overview

Buyer

NATIONAL AERONAUTICS AND SPACE ADMINISTRATIONNATIONAL AERONAUTICS AND SPACE ADMINISTRATIONNASA MARSHALL SPACE FLIGHT CENTERHUNTSVILLE, AL, 35812, USA

NAICS

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (541715)

PSC

ROCKET ENGINES AND COMPONENTS (2845)

Original Source

https://sam.gov/opp/92dd6ee3044741bc88efa8cd0259da94/view
Timeline
    Description

    NASA's Marshall Space Flight Center is seeking industry input through a Request for Information (RFI) for the development of twenty human-rated Exploration Upper Stage Engines (EUSE) to support the Artemis missions V through X. The engines are required to meet specific performance metrics, including a thrust of 24,750 lbf and a specific impulse (Isp) of approximately 465.5 seconds, while adhering to stringent human-rating standards and integrating seamlessly into the Space Launch System (SLS). This initiative is crucial for advancing NASA's capabilities in space exploration, particularly as the first four engines are needed as backup for Artemis V by mid-FY27. Interested parties are encouraged to submit a "Notice of Intent" by November 8, 2024, and can contact Renatta R. America at renatta.r.america@nasa.gov or Andrea Basham at andrea.c.basham@nasa.gov for further details.

    Files
    Title
    Posted
    RL10 - EUSE_RFI_Requirements_HEFLIN KWB Final_10.15.2024.pdf
    NASA is soliciting information through a Request for Information (RFI) regarding the Exploration Upper Stage Engine (EUSE) as part of the Space Launch System (SLS) Block 1B configuration upgrade. The EUSE aims to replace the Interim Cryogenic Propulsion Stage with a high-performance liquid oxygen/hydrogen engine designed for more ambitious missions. The RFI outlines specific performance goals, such as a thrust of 24,750 lbf and a specific impulse (Isp) of approximately 465.5. The document seeks input on engine design parameters, lifecycle considerations, cost efficiencies, potential partnerships, and compliance with NASA's human-rated program standards. Interested parties are encouraged to submit a "Notice of Intent" to respond and provide insight on various topics, including development schedules, funding profiles, affordability strategies, and mitigating competition barriers. The information received will assist NASA in refining its acquisition strategy without intent to award a contract at this stage. Responses must adhere to specified formatting and submission guidelines by November 8, 2024. Overall, NASA aims to foster innovative engine development while promoting long-term affordability and commercialization opportunities within the aerospace sector.
    RL10 - RFI- Governmentwide Point of Entry (GPE) HEFLIN KWB Final10.15.2024.pdf
    NASA's Marshall Space Flight Center (MSFC) has issued a Request for Information (RFI) regarding the development of twenty human-rated Exploration Upper Stage Engines (EUSE) for the Artemis missions. This RFI aims to gather industry feedback to assess the feasibility and cost-effectiveness of producing engines that meet specific performance requirements while integrating into the Space Launch System (SLS) without redesigning existing components. The engines are required for flight support from Artemis missions V through X, with an urgent need for backup engines for Artemis V by mid-FY27. NASA emphasizes the need for a low-cost, readily available engine, designed to support high-level performance metrics, including a thrust of 24,750 lbf and an Isp of 465.5 seconds, while adhering to stringent human-rating standards. The responses will inform the final Request for Proposal (RFP) process, although no proposals are to be submitted at this stage. Interested parties are urged to respond by November 8, 2024, to facilitate further planning. The notice is not a commitment to procure, and additional documents will be available on the SAM website if a solicitation is released. Overall, the RFI underscores NASA’s emphasis on encouraging innovative and economically viable solutions from industry partners for future space exploration missions.
    Lifecycle
    Title
    Type
    Exploration Upper Stage Engine (EUSE) Follow-on
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