Dark Energy - KQED Science Video Podcast

What this episode covers

Meet one of the three winners of the 2011 Nobel Prize in Physics, Lawrence Berkeley Lab astrophysicist Saul Perlmutter. He explains how dark energy, which makes up 70 percent of the universe, is causing our universe to expand.

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Frequently Asked Questions

How long is this episode of KQED Science Video Podcast?

This episode is 11 minutes long.

When was this KQED Science Video Podcast episode published?

This episode was published on July 22, 2008.

What is this episode about?