 
            This website is designed to answer your questions about current and upcoming Announcements of Opportunity (AO) to propose a Discovery Mission and/or Mission of Opportunity. It will be updated regularly. Questions may also be addressed to the Discovery Program Lead Scientist, Dr. Delia Santiago-Matrese, at delia.santiago-materese@nasa.gov.
The Discovery Program currently consists of Discovery Missions
                    (NEAR,
                    Mars
                        Pathfinder,
                    Lunar
                        Prospector,
                    Stardust,
                    Genesis,
                    CONTOUR,
                    MESSENGER,
                    Deep Impact,
                    Kepler,
                    Dawn,
                    GRAIL,
                    InSight,
                    Psyche, and
                    Lucy), five Missions of
                    Opportunity
                    (ASPERA-3, Moon
                    Mineralogy Mapper,
                    NExT,
                    EPOXI, and
                    Strofio), the Discovery
                    Data Analysis Program, the Sample Return
                    Laboratory Instruments and Data Analysis Program, and planning for future mission announcements of
                    opportunity.
                    
 
                    We welcome your input.
                    
| Contact Us: | |
|---|---|
| Dr. Delia Santiago-Materese Discovery Program Lead Scientist EMail: delia.santiago-materese@nasa.gov | Washito Sasamoto Discovery Acquisition Manager EMail: washito.a.sasamoto@nasa.gov |