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2026 Astrophysics Small Explorer (APSMEX)

Combined Synopsis/Solicitation monitored from sam-gov.

Buyer / agency
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
Notice type
Combined Synopsis/Solicitation
Solicitation number
NNH26ZDA011O
Posted
June 9, 2026
Response deadline
September 10, 2026
Location
US
Estimated value
Not published by the source
NAICS
54171
Source
sam-gov

Summary

On or after this SAM.gov notice, the final text for the Announcement of Opportunity (AO) 2026 Astrophysics Small Explorer (APSMEX) will be available for download from the NASA Solicitation and Proposal Integrated Review and Evaluation System (NSPIRES) at https://nspires.nasaprs.com. Click on the word �Solicitations� at the top of the NSPIRES landing page and then on the next page enter the number �NNH26ZDA011O� in the search box or use the direct URL provided below. This �Des…

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Summaries are indexed from official public sources; the issuing platform’s notice, documents, and amendments always control.