The Open Mind, Hosted by Alexander Heffner
The Open Mind is a thoughtful excursion into the world of ideas across media, politics, technology, the arts and all realms of civic life.
The Open Mind, Hosted by Alexander Heffner
To Infinity and Beyond
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The Open Mind on PBS
Science writer Fred Nadis discusses his book, "Star Settlers: The Billionaires, Geniuses, and Crazed Visionaries Out to Conquer the Universe."