The National Science Foundation (NSF) is inviting proposals for the "NSF/CASIS Transport Phenomena Research at the International Space Station to Benefit Life on Earth" grant. This opportunity aims to support research projects in fluid dynamics, particulate and multiphase processes, combustion and fire systems, thermal transport processes, and related manufacturing methods that utilize the International Space Station (ISS) National Lab to conduct experiments beneficial to life on Earth. Eligible applicants include U.S.-based for-profit organizations, non-profit organizations, and institutions of higher education, with a total estimated program funding of $3.6 million available. Proposals must be submitted by April 10, 2025, and interested parties can reach out to NSF grants.gov support at grantsgovsupport@nsf.gov for assistance.