DRAFT Announcement of Opportunity (AO) -- 2025 Astrophysics Small Explorer (SMEX)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
About this opportunity
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 Small Explorer Announcement of Opportunity March 2026 Community Announcement�. If you have any questions regarding the attached, please contact (via emai) both the listed primary and secondary points of contact and use "APD 2026 SMEX CA " in the subject line. 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 earlier than the 2nd quarter of calendar year 2026; and 3) to add a PDF file named �3rdNSPIRESemail�. After reading this 3rd PDF file, only via email contact both the listed primary and secondary points of contact and us...