
Cassini Mission Flames Out, Right on Schedule
by Liz Ball • September 14, 2017
Cassini prepares for the end of an era.
Learn with us online while the Exploratorium is temporarily closed. You can help us reopen—donate today.
Dive into websites, activities, apps, and more.
From 1977 until 2003, the Exploratorium published a quarterly magazine. The Exploratorium Magazine Online is a companion to selected issues of the print magazine, providing key articles and activities and including multimedia features.
Scientific knowledge and a few chemical concoctions can get you through a Bad Hair Day.
Use live data to check the weather in space, and learn how it can affect us here on earth.
Explore the places, people, tools, and ideas behind the origins of matter, the universe, and life itself.
Go behind the scenes of Self, Made with its curators and advisors.
Crabeaters have extraordinary teeth, Weddells are downright cute, and leopards are as fierce as their namesake
Join the Exploratorium on the playa in Black Rock Desert and explore the science of pyrotechnics, flight, dust devils, rainbows, and more.
A collection of auditory illusions found in indigenous folk practices, popular music, and scientific research.
You can make a light painting with a light source, a darkened room, and a digital camera.
by Liz Ball • September 14, 2017
Cassini prepares for the end of an era.
Watch contemporary musicians and sound artists perform and discuss their work.
Journey into Chaco Canyon, where ancient people built monuments to the cosmos. Journey to Chichén Itzá, where the Maya built monuments to the sun.
by Eileen Campbell • May 19, 2016
Sound Commons, a new SPS installation, is taking shape in UN Plaza.
Build a stripped-down motor, a simple, easy-to-make version of the electric motors found in toys, tools, and appliances.
by Shannon Eliot • July 13, 2015
Wondering why we've been seeing sharks in Santa Cruz? Heard about the massive toxic algal bloom off the West Coast?
These unique – and uniquely beautiful – seal species spend their lives amid the sea ice
What's the quietest sound you can find – and how can you find it? Download listening tips.
Millions of people around the world struggle to live with corneal blindness—the loss of sight caused by damage to the surface of the eye. It's a treatable condition with a clear solution: a corneal transplant. This Science in the City episode highlights the work SightLife is doing to help end corneal blindness by making transplants possible.
Download a PDF file with step-by-step instructions for doing your own cow's eye dissection.
Visit the Outdoor Exploratorium at Fort Mason to explore the science behind wind, waves, and more.
Turn your phone into a pocket science laboratory with tools to measure light, motion, sound, and more.