The National Science Foundation (NSF) is inviting proposals for the NSF/CASIS Collaboration on Tissue Engineering and Mechanobiology on the International Space Station (ISS) to Benefit Life on Earth. This grant opportunity aims to support research projects that utilize the ISS National Lab to explore tissue engineering and mechanobiology, addressing fundamental engineering gaps within the scope of the Biomechanics and Mechanobiology Program or the Engineering of Biomedical Systems Program. The total estimated funding for this program is $1.6 million, with an expected four awards, each having a minimum funding floor of $400,000. Proposals are due by March 18, 2025, and interested applicants can find more information and contact support at grantsgovsupport@nsf.gov.