May 14, 2021

Amendment 20: C.25 Juno Participating Scientist Program Final Text and Due Dates

The objective of the Juno Participating Scientist Program (PSP) is to enhance the scientific return of the Juno Extended Mission by expanding participation in the mission through new investigations that broaden and/or complement existing mission objectives while also providing planetary scientists the experience to serve on a NASA space mission and science team.

ROSES-2021 Amendment 20 releases final text and due dates for C.25 Juno Participating Scientist Program (PSP), for which due dates had been listed as "TBD" in in Tables 2 and 3 of ROSES-2021. A Notice of Intent (NOI) is required. Proposals not preceded by a mandatory NOI will be returned without review.

Mandatory NOIs are due June 14, 2021, and proposals are due August 13, 2021.

On or about May 14, 2021, 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.25 Juno PSP may be directed to Lucas Paganini at