TED Radio Hour

Tuesdays at 7:00 p.m. and Sundays at 5:00 p.m.
  • Hosted by Guy Raz

TED hosts the world's most fascinating thinkers - convention-breaking mavericks, icons, and geniuses - who give the talk of their lives in 18 minutes or less about the best ideas in Technology, Entertainment, Design and much more.

Ways to Connect

Part 3 of the TED Radio Hour episode Peering Deeper Into Space.

About Natasha Hurley-Walker's TED Talk

Natasha Hurley-Walker explains how a new radio telescope helps us "see" without light. She says these telescopes can tell us about millions of galaxies — and maybe even the beginning of time.

About Natasha Hurley-Walker

Part 2 of the TED Radio Hour episode Peering Deeper Into Space.

About Sara Seager's TED Talk

In our galaxy alone, there are hundreds of billions of planets. And Sara Seager is looking for the perfect one, a "Goldilocks" planet — neither too hot nor too cold — that could support life.

About Sara Seager

Part 1 of the TED Radio Hour episode Peering Deeper Into Space.

About Allan Adams's TED Talk

In 2015, scientists first detected gravitational waves - ripples in space caused by massive disturbances. Allan Adams says this discovery helps answer some of our biggest questions about the universe.

About Allan Adams

Part 4 of the TED Radio Hour episode Peering Into Space.

About Jedidah Isler's TED Talk

Scientists believe at the center of every galaxy is a supermassive black hole. Jedidah Isler describes how gamma ray telescopes have expanded our knowledge of this mysterious aspect of space.

About Jedidah Isler

Part 5 of the TED Radio Hour episode Can We Trust The Numbers?

About Anne Milgram's TED Talk

As New Jersey Attorney General, Anne Milgram transformed the most dangerous city in her state. She changed a criminal justice system based on gut and instinct to one supported by data and statistics.

About Anne Milgram

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