Funder: NASA Headquarters
Due Dates: March 31, 2026 (final day for ROSES-25 proposals) | Proposals accepted any time until this date
Funding Amounts: Typical award period is 3 years (some up to 5); funding varies by proposal and program; no fixed ceiling or floor
Summary: Supports research that advances understanding of the solar system, including planetary processes, small bodies, and planetary system formation.
Key Information: First review cut-off: September 15, 2025; proposals are reviewed in cycles prior to March 31, 2026.