NASA’s ROSES 2025 D.4 program funds theoretical and computational astrophysics network proposals, with NOIs due Oct 15, 2026 and full proposals due Dec 3, 2026, evaluated via dual-anonymous peer review.
NASA's ROSES-2025 A.14 Atmosphere program invites proposals on atmospheric research, requiring a Notice of Intent by August 20, 2026, and full proposals by October 20, 2026, with dual anonymous peer review and research security training.
NASA’s ROSES 2025: A.16 Cryosphere program funds research on Earth’s frozen regions, requiring a Notice of Intent by Oct. 16, 2026, and proposals by Dec. 4, 2026, with dual anonymous peer review.
NASA seeks Heliophysics Spaceflight Science Foundations proposals, with required Step-1 proposals due November 20, 2026, and Step-2 proposals due February 5, 2027.
NASA’s ROSES-2025 A.15 Biosphere program invites two-step research proposals on biosphere topics, with Step-1 due Sept 4, 2026 and Step-2 due Nov 6, 2026, requiring research security training for key personnel.
NASA's 2025 Geosphere research opportunity requires mandatory Notices of Intent through NSPIRES by November 16, 2026; program-specific requirements are in the full solicitation.