Welcome to Mosac
Introducing Sacramento’s science center: SMUD Museum of Science and Curiosity, or simply MOSAC.
MOSAC piques curiosity and sparks imagination in our guests of all ages with hands-on interactive exhibits and programming that explore the wonders of science, technology, engineering, arts and math.

Our exhibitions address global and local issues on topics relating to energy, health, water, nature, space and design engineering. The state-of-the-art planetarium theater screens a variety of spectacular star shows and feature films.