Jun 4, 2020

Amendment 29: Delay of Several Planetary Science Step-2 Proposal Due Dates

The Planetary Science Research Program supports investigations to help ascertain the content, origin, and evolution of the Solar System and the potential for life elsewhere, consistent with the strategy for Planetary Science Exploration embodied in the 2020 NASA Science Plan. The Planetary Science Research portfolio contains specific program elements aimed at addressing these strategic objectives.

This amendment on or about June 4, 2020, delays the Step-2 proposal due dates for a number of programs in planetary science as follows:

On or about June 4, 2020, this Amendment to the NASA Research Announcement "Research Opportunities in Space and Earth Sciences (ROSES) 2020" (NNH20ZDA001N) will be posted on the NASA research opportunity homepage at and will appear on SARA's ROSES blog at:

Questions concerning C.24 YORPD may be directed to Kelly Fast at

Questions concerning C.6 SSO may be directed to Lucas Paganini at

Questions concerning C.20 DALI may be directed to Ryan Stephan at

Questions concerning C.13 MatISSE may be directed to Haris Riris at

Questions concerning C.4 PDART may be directed to K.C. Hansen at