open federal funding opportunity

ROSES25: C.4 Planetary Science Enabling Facilities

NOTICE: Corrected July 29, 2026. Accidentally omitted standard budget requirements have been added to Table C.4-3 and Sections 3.3.3 and 3.5. New text is in bold and deleted text is struck through. The due date remains unchanged: Proposals are due November 10, 2026. NOTICE: Amended July 21, 2026. This amendment adds…

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NASA Headquarters

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NNH25ZDA001N-PSEF