PBS NOVA Podcasts & Documentaries

Einstein's Dream: Eleven dimensions, parallel universes, and a world made out of strings. It's not science fiction, it's string theory.

Trace human development from embryo to newborn through stunning microimagery.

Is our universe unique, or could it be just one in an endless "multiverse"?

It defines our lives, but what is time really? Have a look into its true nature.

We are on the verge of answering one of the greatest questions in history: Are we alone?

Surprising clues indicate that space is very much something and not nothing.

A two-hour special from the producers of "Making Stuff"

Eleven dimensions, parallel universes and a world made out of strings. It's not science fiction, it's string theory.

Take a wild ride into the quantum realm, where even the impossible seems possible.

Eleven dimensions, parallel universes, and a world made out of strings. It's not science fiction, it's string theory.