Funder: NASA Headquarters
Due Dates: March 31, 2026 (final ROSES-25 deadline) | Proposals accepted any time until deadline
Funding Amounts: Typical period of performance is 3 years; some projects up to 5 years; award size varies by project scope
Summary: Supports research advancing understanding of the solar system through NASA's Planetary Science Division under ROSES-2025.
Key Information: Proposals may be submitted at any time up to the deadline; U.S. institutions primarily eligible.