NASA Headquarters is offering a federal grant opportunity titled "ROSES 2025: C.5 Exobiology," aimed at supporting research and development in the field of exobiology. Proposals may be submitted at any time until the final deadline of March 31, 2026, with specific eligibility requirements indicating that proposers must be affiliated with U.S. institutions, although some provisions exist for non-U.S. organizations. This grant is part of NASA's broader Research Opportunities in Space and Earth Sciences (ROSES) initiative, which encompasses a wide range of scientific research and technology development efforts. Interested applicants can find more information and necessary documentation by visiting the NASA solicitation website or contacting Alison Olcott at HQ-EXO@mail.nasa.gov for inquiries.