Jan 25, 2022

Amendment 66: Due Dates for C.30 OSIRIS-REx Sample Analysis Participating Scientist Program.

The objective of C.30 the OSIRIS-REx Sample Analysis Participating Scientist Program (ORSA-PSP) is to enhance the scientific return during the sample analysis operational phase of the OSIRIS-REx mission by expanding participation in the mission through new investigations that broaden and/or complement existing investigations. Work solicited by this program element is to enhance, augment, or complement planned mission activities during the sample-analysis phase of the mission.

On December 17, 2021 the text for C.30 ORSA-PSP was released but the due dates were TBD. Now that all of the critical supporting documents are available for download on the NSPIRES page for this program element, the due dates for proposals have been set. Step-1 proposals are due February 28, 2022 and Step-2 proposals are due April 26, 2022.

On or about January 25, 2022, this Amendment to the NASA Research Announcement "Research Opportunities in Space and Earth Sciences (ROSES) 2021" (NNH21ZDA001N) will be posted on the NASA research opportunity homepage at

Questions concerning C.30 ORSA-PSP may be directed to Jeffrey N. Grossman  at