C.8 Lunar Data Analysis Notices: NOTICE: Amended September 5, 2023. This amendment defers the due dates and changes a POC for this program element. Step-1 proposals are now due March 1, 2024, and Step-2 proposals are due April 30, 2024. New text is in bold. The description of the specific proposal opportunity on this page is contained in the document 'C.8 Lunar Data Analysis'. The document 'C.1 Planetary Science Research Program Overview' describes research activities within the NASA science division that is managing the specific proposal opportunity on this page and may impose requirements upon proposals submitted to this program element. The document 'Summary of Solicitation' describes the common requirements for all ROSES-2023 proposal opportunities. The document 'Table 1' contains the proposal check list from the Summary of Solicitation. The documents 'Table 2' and 'Table 3' contain the list of all proposal opportunities and their due dates, sorted by (full or Step-2) proposal due date or appendix number, respectively. All of these documents are kept up to date and incorporate amendments, clarifications, and corrections in a clearly identifiable