The Precursor Science Investigations for Europa (PSI-E) program is to further the understanding of critical topics in Europa exploration in advance of the Europa Clipper mission. Step-1 proposals are due November 1, 2022, and Step-2 proposals are due December 16, 2022.

Click here to view the full details of the solicitation on the NASA Solicitation and Proposal Integrated Review and Evaluation System (NSPIRES) site.