Social Science

Explore the value of objects lost and recovered.

Join expert Zolt Levay for a peek at the Hubble Telescope's photos.

A brief history of robots' photos from other planets.

The legendary Joshua Light Show returns to the Exploratorium.

Cameras taught us the math of vision—find out how.

A balloon acts as a lens to focus sound.

Short bursts of moving images produce some interesting effects.

Know your C, M, Y, and K.

Create graceful loops and spirals by drawing on a spinning disk.

Discover art and science in a myriad of spherical reflections.

So close, yet so far away.

With polarized light, you can make a stained glass window without glass.

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