National Aeronautics and Space AdministrationIssuing agency·Ohio·via the SAM.gov Get Opportunities APISee attached documents for informationregarding Lunar Enabling Infrastructure Accelerator (LEIA) -Broad Agency Announcement (BAA) NextSTEP-3 Appendix A - Final Solicitation.
The final solicitation (and any potential amendments to the final) are the controlling documents for this effort. In the event of a discrepancy between the draft, any questions and answers posted, and the final solicitation, the final solicitation is the controlling document.
All questions regarding this solicitation should be submitted in writing, electronically to Linda M Nabors, Contracting Officer, at linda.m.nabors@nasa.gov on or before September 11, 2026, 5:00 EDT. Offerors are encouraged to submit questions as soon as possible for consideration.
The NASA Center Point of Contacts For Goverment Task Agreements is listed in Attachment K
Please note an Industry Day will NOT be held.
10/09/2026 -Amendment 3 Posted and Responses to Questions for NextSTEP-3 BAA Appendix A LEIA - Batch 3 Posted
10/01/2026- Responses to Questions for NextSTEP-3 BAA Appendix A LEIA - Batch 2 Posted
09/25/2026 - Amendment 2 - Extend the proposal due date to October 15, 2026 at 5:00 PM EDT.
09/21/2026 - Amendment 1 and Responses to Questions for NextSTEP-3 BAA Appendix A LEIA - Final Batch 1 Posted
09/08/2026 - Final Solicitation Posted
The scope includes designing, developing, and demonstrating prototype systems; generating validated performance data, analytical models, and operational insights through testing and demonstration activities; and advancing capabilities toward Technology Readiness Levels (TRLs) 5–6. Specific topics include: Topic 1: Vertical Solar Array (concept development, prototype development, demonstration/testing); Topic 2: ISRU Oxygen from Regolith Production System (design and hardware preparation, hardware procurement and fabrication, system integration and testing); Topic 3: Radioisotope Stirling Generator System (system concept design and technology planning, detailed design, procurement, assembly, integration, testing, and final delivery); Topic 4: In Space Advanced Manufacturing (concept development, prototype development, demonstration/testing); Topic 5: Innovative Nanomaterials Production (concept development, prototype development, demonstration/testing).
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One prequalification covers both — on this bid and the next.
A surety’s written statement that it expects to bond you up to a stated amount, subject to final underwriting. It’s what an agency asks to see before they take your bid seriously.
Source: SAM.gov (notice 812c81b0f0b84943be12a5f29615d3c8), retrieved via the SAM.gov Get Opportunities API. View the official posting, and always confirm requirements and deadlines with the issuing agency.