Learn with us online while the Exploratorium is temporarily closed. You can help us reopen—donate today.
Explore our 2000 guide to the solar max, the period in the solar cycle during which the number of sunspots is greatest.
Use live data to check the weather in space, and learn how it can affect us here on earth.
Explore Saturn, its rings and moons, and see the latest images.
Watch Venus travel in front of the sun.
See the tiny disk of Mercury slowly travel across the face of the sun in this rare event.
Map sunspots and build an apparatus for safe sunspot viewing!
Visit the European Organization for Nuclear Research, known as CERN, which studies what the universe is made of and how the universe works.
A series of talks celebrating both the historical and contemporary dimensions of the Eames design legacy.
Commemorate the 1906 quake! Rummage through live earthquake data, subductive science, and more. Learn about earthquakes in Faultline: Seismic Science at the Epicenter
Nobel Laureate Symposium
Join us as we visit the Hubble Space Telescope, and see what's happening at Mission Control.
Learn about the search for life elsewhere in the universe.
(Embarcadero at Green Street)
San Francisco, CA 94111
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