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NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA HEADQUARTERS NAICS 54171

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DRAFT Announcement of Opportunity (AO) -- 2025 Astrophysics Small Explorer (SMEX)

NASA Special NoticeNAICS • 54171PSC • AR11 Solicitation • NNH25ZDA008J

3rd Amendment: NASA is reactivating and amending this special notice to add a PDF file named 3rdNSPIRES_Email that contains the text of the 2026 Astrophysics…

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Posted: Mar 23, 2026Due: Apr 04, 2026• Closed

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DRAFT Announcement of Opportunity (AO) -- 2025 Astrophysics Small Explorer (SMEX)

NASA Special NoticeNAICS • 54171PSC • AR11 Solicitation • NNH25ZDA008J

2nd Amendment: NASA is reactivating and amending this special notice to announce 1) a new primary POC; 2) that the release of the final AO text is expected no…

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Posted: Mar 23, 2026Due: Apr 04, 2026• Closed

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