Cartoon of Lunar Trailblazer discovering water on the surface of the Moon.

A Pioneering SmallSat Investigating Lunar Water and Geology

Lunar Trailblazer targets one of the most surprising discoveries of the decade: Water on the Moon. As a NASA SIMPLEx (Small Innovative Missions for Planetary Exploration) program mission selection, Lunar Trailblazer achieves critical advancements for science as a lower-budget, ride-along mission.