Mission program · NASA

Discovery Program

ExplorationActive

Overview

NASA's line of lower-cost, focused planetary science missions, including MESSENGER, Dawn, InSight, Lucy, and Psyche.

Knowledge connections

Operated byNASA
Program includesMESSENGER
Program includesInSight
Program includesDawn
Program includesLucy
Program includesPsyche
Program includesKepler Space Telescope

Sources

The primary and reference sources this topic draws on.

NASANational Aeronautics and Space Administration
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.