Exploratorium: the museum of science, art and human perception

What makes us human—and how did we get this way? Evidence: How Do We Know What We Know? shows how different forms of evidence come together to tell the story of human origins.
En español.


	On August 1, 2008, a total solar eclipse occurred. Watch the replay of the Total Solar Eclipse: Live from China Webcast here.


	Get a close-up view of life in action; stem cells, fruit flies, and more! Microscope Imaging Station.


	Art/science teams explore the underlying systems that give the San Francisco Bay Area its unique character.


Check out the latest dispatches from scientists in the Arctic in Ice Stories: Dispatches from Polar Scientists.


Watch how-to videos for fun after school or at-home activities from the Digital Library.


Join us as we visit CERN, the world's largest particle physics laboratory.

In development for over four years, the Exploratorium’s new Mind collection showcases dozens of interactive exhibits and artworks that let you explore thoughts, feelings, and the workings of your own mind.