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National Aeronautics and Space Administration

ROSES25: B.2 Heliophysics Foundational Research

Funds heliophysics research, though this round now accepts only teams already invited past a closed first-stage proposal.

OpenNational Aeronautics and Space AdministrationUnited States

NASA funds heliophysics research β€” the physics of the Sun and how it shapes the space environment through the solar system β€” through this element of its Heliophysics research programme.

Applying happens in two stages, and this listing covers the second one only. A first-stage proposal came earlier in the year; only teams whose first-stage proposal qualified and were invited forward can submit a s…

Heliophysics research β€” the Sun's physics and its effects on the solar system's space environment β€” submitted in a two-stage process where only teams invited past the closed first stage may submit the current proposal; an individual may lead only one proposal to this element.

CycleiHow often this grant runs β€” e.g. annually, on a rolling basis, or a one-off call.No fixed schedule
Next deadlineiThe next date applications are due. Rolling means you can apply any time.25 Sept 2026
Decision timeiTypical time from the deadline to the funder's decision.β€”
Project durationiHow long the funded work is expected to run.β€”
Award typeiThe form of funding β€” grant, equity, loan, tax credit, etc.Cooperative agreement
Match fundingiThe share of project costs you must cover yourself. 0% = fully funded.β€”
Funding pooliThe total budget available across all awards in this round.β€”

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Last verified: 25 Aug 2026Funder reference: NNH25ZDA001N-HFRSource: www.grants.gov