Notices

• NOTICE: Amended December 18, 2025. This amendment releases final text for this program element, which was previously TBD. Mandatory Notices of Intent are due January 26, 2026, and proposals are due April 27, 2026. The Scientific/Technical/Management section of proposals is limited to 10 pages. Proposals submitted to this program element will be evaluated using Dual Anonymous Peer Review, see Section 2.6. Interagency awards to non-NASA government labs require with prior approval, see Section 1.1.1 of B.1 The Heliophysics Research Program Overview.
• The description of the specific proposal opportunity on this page is contained in the document 'B.5 Research and Development of Initiatives for Advanced New Technologies'. The document 'B.1 Heliophysics Research Program Overview' describes research activities within the NASA science division that is managing the specific proposal opportunity on this page and may impose requirements upon proposals submitted to this program element. The document 'Summary of Solicitation' describes the common requirements for all ROSES-2025 proposal opportunities. The document 'Table 1' contains the proposal check list from the Summary of Solicitation. The documents 'Table 2' and 'Table 3' contain the list of all proposal opportunities and their due dates, sorted by (full or Step-2) proposal due date or appendix number, respectively. All of these documents are kept up to date and incorporate amendments, clarifications, and corrections in a clearly identifiable manner.