Program News and Announcements

18 December 2023

ROSES-23 Amendment 73: D.18 XRISM General Observer (GO) Cycle 1 Due Date Delayed to April 4, 2024

D.18 XRISM General Observer (GO) Cycle 1 solicits proposals for participation in the NASA program for the conduct of space science observations using the X-ray Imaging and Spectroscopy Mission (XRISM) and for related supporting atomic physics investigations.

ROSES-2023 Amendment 73 delays the due date for D.18 XRISM GO Cycle 1. Proposals are now due April 4, 2024. Notices of intent are not requested. Type-1 (Phase-1) observing proposals are to be submitted via ARK/RPS by 4:30 pm eastern time and Type-2 proposals are to be submitted via NSPIRES by 11:59 pm eastern time April 4, 2024. Also, the planning start date in Section 3 has been delayed to August 1, 2023.

On or about December 15, 2023, this Amendment to the NASA Research Announcement "Research Opportunities in Space and Earth Sciences (ROSES) 2023" (NNH23ZDA001N) will be posted on the NASA research opportunity homepage and will appear on SARA's ROSES blog.

Programmatic information may be obtained from Sanaz Vahidinia the XRISM Program Scientist, at sanaz.vahidinia@nasa.gov. Technical questions concerning this program element may be directed to Koji Mukai of the XRISM Guest Observer Facility at koji.mukai-1@nasa.gov.