The National Aeronautics and Space Administration (NASA) Science Mission Directorate (SMD) has announced the ROSES 2025: A.44 Water Resources Applications funding opportunity. This opportunity is part of NASA’s annual omnibus Research Announcement, Research Opportunities in Space and Earth Sciences (ROSES) – 2025. The solicitation supports research on basic and applied science in space and Earth sciences, with a particular focus on water resources applications. Awards will be made in the form of grants or cooperative agreements, typically lasting three years, though some programs allow for different durations. Proposals must follow a two-step submission process, with Step-1 proposals due by May 5, 2025, and Step-2 proposals due by July 28, 2025.