NASA Headquarters is offering a federal grant opportunity titled "ROSES 2024: A.21 TEMPO/ACX Science and Applications Team," aimed at advancing research in space and Earth sciences. Proposals are invited from eligible applicants affiliated with U.S. institutions, with a focus on innovative methodologies and applications related to the TEMPO/ACX program, which is part of the broader Research Opportunities in Space and Earth Sciences (ROSES) initiative. This funding is critical for supporting NASA's strategic objectives in scientific research and technology development, with awards typically structured as grants and a performance period of up to three years, potentially extending to five. Interested parties must submit optional Notices of Intent by August 30, 2024, and complete proposals by October 18, 2024; for further inquiries, contact Barry Lefer at barry.lefer@nasa.gov.