SMD is seeking subject matter experts to serve as mail-in and panel reviewers for the following programs:

Emerging Worlds
Solar System Observations
Planetary Data Archiving, Restoration, and Tools
Cassini Data Analysis Program
The New Frontiers Data Analysis Program
OSIRIS REx Participating Scientists Program
Exoplanet Research Program
ROSES-2017 Heliophysics Programs

Either click on the titles above or start at this permanent link https://science.nasa.gov/researchers/volunteer-review-panels where the volunteer reviewer forms are always posted.