# Simpler Grants.gov #NNH25ZDA001N-SSF

NASA ROSES-2025 B.8 Heliophysics Spaceflight Science Foundations Research

**Buyer:** NASA Headquarters
**Posted:** October 08, 2026
**Respond By:** February 05, 2027
**Identifier:** NNH25ZDA001N-SSF
**NAICS:** 927110, 541715

NASA is seeking research proposals for its Heliophysics Spaceflight Science Foundations program.
- **Government buyer:** NASA Headquarters, Science Mission Directorate (SMD).
- **Opportunity:** ROSES-2025, program element B.8, supporting heliophysics spaceflight science foundations research.
- **Award types:** Grants or cooperative agreements.
- **Products and quantities:** No specific products, part numbers, or quantities are requested.
- **OEMs and vendors:** None identified.

### Description

This amendment adds the B.8 Heliophysics Spaceflight Science Foundations program element to NASA’s ROSES-2025 Research Announcement. It seeks proposals for heliophysics spaceflight science foundations, with awards potentially made as grants or cooperative agreements. Proposals undergo dual-anonymous review and must follow the program’s stated proposal requirements; Step-2 proposals require a submitted Step-1 proposal. Step-1 proposals are due November 20, 2026, and Step-2 proposals are due February 5, 2027.

[View original listing](https://simpler.grants.gov/opportunity/364039)