# Simpler Grants.gov #NNH25ZDA001N-GEO

NASA Geosphere Research Proposals under ROSES-2025

**Buyer:** NASA Headquarters
**Posted:** October 02, 2026
**Respond By:** January 15, 2027
**Identifier:** NNH25ZDA001N-GEO
**NAICS:** 541715

NASA is seeking research proposals for the Geosphere program element under its ROSES-2025 opportunity.
- **Government buyer:** NASA Headquarters, through the NASA Science Mission Directorate.
- **Opportunity:** A.18 Geosphere supports basic and applied research and technology relevant to NASA science. Applicants should consult the program call text for specific research topics and requirements.
- **Products and vendors:** No commercial products, part numbers, quantities, OEMs, or vendors are identified; this is a research funding opportunity.
- **Award approach:** Awards may be made as grants or cooperative agreements. The specific award instrument and research scope depend on the program requirements.

### Description

This opportunity is a program element in NASA’s Research Opportunities in Space and Earth Sciences (ROSES) 2025 solicitation, which supports basic and applied research and technology for NASA’s Science Mission Directorate. Specific topics and program-element requirements are provided in the call text PDF linked through ROSES Tables 2 or 3. Awards may be made as grants, cooperative agreements, or contracts depending on the proposed work; the typical period of performance is three years, though some programs may allow up to five years or specify shorter periods. A mandatory Notice of Intent is due November 16, 2026, and proposals are due January 15, 2027.

[View original listing](https://simpler.grants.gov/opportunity/364021)