Solicitations › NATIONAL AERONAUTICS AND SPACE ADMINISTRATION › NAICS 54171

Habitable Worlds Observatory Instrument Concept Assessments in NASA Research Announcement (NRA): RESEARCH OPPORTUNITIES IN SPACE AND EARTH SCIENCES (ROSES) 2025

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · Solicitation NNH25ZDA001N-HWOICA · NAICS 54171 · Unrestricted (full and open) · Responses due 14 October 2026

Solicitation details

Solicitation number	NNH25ZDA001N-HWOICA
Notice ID	74c041a074e94152a3a975b418e06d96
Agency	NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
Sub-tier	NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
Contracting office	NASA HEADQUARTERS
NAICS code	54171
Product / service code (PSC)	AR11
Set-aside	Unrestricted (full and open)
Notice type	Special Notice
Posted	03 September 2026
Response deadline	14 October 2026

Description

Amendment #1 (09/03/2026): This Amendment adds the "2ndEmail" attachment which summarizes the following changes under ROSES-2025 Amendment 73: Section 3.3.2 has been updated regarding Collaborators on Category 2 proposals. It now allows that unfunded U.S.-based individuals involved in the proposed work may be included as Collaborators. New text is in bold in the ROSES Amendment 73. The due date remains unchanged: Proposals are due by October 14, 2026. In addition, the FAQ has also been updated. NASA will accept questions up until September 18, 2026. The attached PDF file labeled 1stEmail is text that the NASA Solicitation and Proposal Integrated Review and Evaluation System (NSPIRES) sent to Science Mission Directorate (SMD) List Serv subscribers. This 1stEmail attachment announces the release of the full text for NNH25ZDA001N-HWOICA as well as summarizes key information from the full text. Visit the link below labeled NSPIRES page for NNH25ZDA001N-HWOICA to download the full text. SMD may periodically clarify or amend the solicitation or add other supporting documents. Interested parties should regularly visit the HWOICA NSPIRES page to stay up-to-date on any such changes. In the event of a NASA funding lapse on or after 1 October 2026, please visit NSPIRES.

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Source: this notice on SAM.gov. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Always confirm dates and requirements against SAM.gov before responding.