星期三 上午10:00–下午5:00 星期四 上午10:00–下午5:00 下午6:00–下午10:00 (Ages 18+) 星期五 上午10:00–下午5:00 2025年11月14日 (星期五) 上午10:00–下午4:00 (Museum is closing early at 4:00 pm) 2025年11月24日 (星期一) 上午10:00–下午5:00 (Open for ...

The Exploratorium is easily accessed by BART trains and MUNI trains and buses. For bus accessibility within San Francisco, visit Muni or call 415.701.2311. For accessibility on trains going into or ...

Then, in the final seconds before the moon completely covers the Sun, there is a last bright flash, combined with an emerging view of the corona—the Sun’s upper atmosphere—encircling the moon. This ...

Climate change models predict that some parts of the world will get more rain and snow than the historical average, while others will get less. Different climate models give slightly different ...

How to Make a Pinhole Projector There are safe ways to view the sun. The simplest requires only a long box (at least six feet long), a piece of aluminum foil, a pin, and a sheet of white paper. The ...

Community Family Pass Program The Exploratorium provides free admission to families, youth, and small groups working with select Bay Area community-based organizations (CBOs). CBOs manage a check-out ...

Eclipses can be mystifying experiences. Traditions from around the world imagine the eclipse as everything from the Sun being eaten by monsters to an intimate meeting with the moon. Here, we explore ...

Artist Bob Miller's Light Walk at the Exploratorium will change the way you look at light, shadow, and images.

What should I wear? You'll want to wear comfortable clothes. We recommend layers, so that you're ready for whatever San Francisco weather comes your way—sun, fog, or a chilly ocean breeze. Comfortable ...

What Are the Three Types of Solar Eclipses?

Here’s a cow’s eye from the meat company. The white part is the sclera, the outer covering of the eyeball. The blue is the cornea, which starts out clear but becomes cloudy after death. Step 2: ...

Measurement Equivalents From cups to grams to eggs, in cooking and in science, numbers need units to be measurements. Different countries use different volume and mass measurements, and converting ...