ROSES25: B.2 Heliophysics Foundational Research

US · DC NASA Headquarters grant open #NNH25ZDA001N-HFR

Response due Aug 31, 2026 · 00:00 UTC

Summary

NASA Headquarters is soliciting proposals under ROSES 2025 (Research Opportunities in Space and Earth Sciences) for Heliophysics Foundational Research (B.2). This program element supports basic scientific research relevant to heliophysics, including the study of the Sun, heliosphere, and their interactions with planetary environments. Proposals are expected to advance foundational understanding in heliophysics disciplines. The opportunity is posted on Grants.gov and is open from February 2026 through August 2026.

What they want

Proposals are sought for foundational research in heliophysics under NASA's ROSES 2025 omnibus solicitation, program element B.2. Research is expected to address fundamental scientific questions related to the Sun, solar wind, heliosphere, magnetosphere, ionosphere, and/or related phenomena. Specific statement of work details, budget guidance, and evaluation criteria are contained in the full ROSES 2025 solicitation document (NNH25ZDA001N), which serves as the parent announcement.

How they evaluate

Submission: Grants.gov federal grants portal

Risks & flags

No dollar value or budget guidance provided in synopsis — full solicitation required to assess award size
Synopsis only; detailed requirements, evaluation criteria, and eligibility rules are deferred to the parent ROSES 2025 omnibus document (NNH25ZDA001N), limiting competitive intelligence at this stage

Market context

inferred from NAICS

R&D in Physical, Engineering, Life Sciences (except Nanotech & Biotech)

NAICS 541715

US market size: $95B
Typical award: $100K – $50M+

Typical buyers

DoDNSFNIHNASADOE

Commonly required

DCAA-compliant accountingITARCMMC L2

ROSES25: B.2 Heliophysics Foundational Res…

Due Aug 31

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