NASA Headquarters is offering a federal grant opportunity titled "ROSES 2025: C.8 Yearly Opportunities for Research in Planetary Defense." This grant aims to support research and development in planetary defense, with proposals expected from U.S. institutions and certain non-U.S. organizations under specific guidelines. The funding is part of NASA's broader Research Opportunities in Space and Earth Sciences (ROSES) initiative, which encompasses various program elements aimed at advancing scientific knowledge and technology. Interested applicants must submit a Step-1 proposal by September 12, 2025, with the Step-2 proposal due by November 18, 2025. For further details, including eligibility and application procedures, applicants can contact the grantor at HQ-YORPD@mail.nasa.gov or visit the provided links for additional information.