Exploratorium After Dark
The Exploratorium isn’t just a museum, it’s an ongoing exploration of science, art, and human perception—a vast collection of online interactives, web features, activities, programs and events that feed your curiosity.
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Come with us to the bottom of the ocean, the farthest reaches of space, and everywhere in between.

Science of Gardening

Dig into the succulent science of making things grow.

Geometry Playground

Geometry Playground will change the way you think about geometry. This exhibition engages your hands, brain, and body in playful investigations of this most visible branch of math.

Evidence: How Do We Know What We Know?

For most of us, science arrives in our lives packaged neatly as fact. But how did it get that way?

Origins

Explore the places, people, tools, and ideas behind the origins of matter, the universe, and life itself.

Chaco Canyon

Come with us to Chaco Canyon in northwestern New Mexico, which is rich with thousand-year-old artifacts of the ancient Pueblo culture and contains sites that appear to have been astronomical observatories.

Solar Eclipse: Stories from the Path of Totality

Explore stories, dispatches, photos, articles, and archived Webcasts of total solar eclipses from 1998 to 2010.

Science of Cycling

Check out top mountain biker, Ruthie Matthes. Learn about frames and materials from a custom bike maker. Try interactive javascripts that calculate braking distances and energy consumption.

Iron Science Teacher

Each webcast, the Exploratorium staff and teachers demonstrate their science projects and compete for the title of IRON SCIENCE TEACHER!

Doctor Atomic: Commentary on an Opera

Explore the scientific, historical, and cultural context behind a new opera about the first atomic bomb test.

Science of Baseball

What's the science behind a home run? Why do curveballs curve? Learn about the game from players from the S.F. Giants & Oakland A's.

Voyages of Discovery: NOAA's Okeanos Explorer

The Okeanos Explorer is the newest vessel in NOAA's fleet and the first to be dedicated solely to exploration and discovery missions. Follow along with the scientists and crew on their discovery voyages.

Extemophiles in Kamchatka

Follow scientists looking for life in the hot springs of the Russian Far East.

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Enjoy hands-on activities, online interactives, videos, and more.

Cow's Eye Dissection

Find out how your eyes work and watch a real dissection of a cow's eye.

INTERACTIVE

Planetarium

View the night sky from any latitude on earth, and take a guided tour of the Hawaiian star families.

INTERACTIVE

Seasons and Shadows

Why is your shadow longer in winter than in summer? Grab a basketball and some paperclips and find out!

HANDS-ON

Canoe Tour

Take a virtual tour of a traditional Polynesian voyaging canoe.

INTERACTIVE

Sound Sandwich

Make a crowd-pleasing noisemaker called a sound sandwich, which you can adjust to raise or lower its pitch.

HANDS-ON

Modeling the Seasons

See for yourself how the tilt of the earth's axis results in what we experience as the seasons.

HANDS-ON

Make Your Own Petroglyph

Try your hand at explaining symbols both modern and ancient, and then make your own.

HANDS-ON

Your Age on Other Worlds

Find out why people who love birthday parties should move to Mercury.

Subzero Gardening

Tour a hydroponic greenhouse in frozen Antarctica.

VIDEO

Your Weight on Other Worlds

Ever wonder what you might weigh on Mars or The Moon? Here's your chance to find out.

Solar Images: Tools Through Time

The more astronomy changes, the more it stays the same. This series of images juxtaposes ancient and modern study of the celestial bodies.

ARTICLE

Cute-ify

Investigate the factors that make animals, faces, and even objects cute—or not.

INTERACTIVE

who are you?
Tell us who you are and we’ll help get you started.
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Exploratorium @
The Palace of Fine Arts
3601 Lyon Street
San Francisco, CA 94123

(415) 561-0360 - general information

(415) 561-0362 - Tactile Dome reservations

Open Tuesday—Sunday
10 a.m. to 5 p.m.

Closed Mondays (except certain holidays). For details, visit our calendar.

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