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Astronomy Cast

Astronomy Cast

Science:Astronomy

Ep. 641: Can Planets Be Alive?

Ep. 641: Can Planets Be Alive?

2022-05-09
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Astronomy Cast Ep. 641: Can Planets Be Alive? by Fraser Cain & Dr. Pamela Gay The Earth is teeming with life, but the upper atmosphere to kilometers underground. There's no question that our planet...
Astronomy Cast Ep. 641: Can Planets Be Alive? by Fraser Cain & Dr. Pamela Gay The Earth is teeming with life, but the upper atmosphere to kilometers underground. There's no question that our planet has life. But is our planet itself alive? This is a question posed back in the 1970s as the Gaia hypothesis, and it got its share of criticism. Some new ideas have been proposed to bring this hypothesis to the modern era as we search for exoplanets.
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Weekly Space Hangout - Feb. 9, 2012

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AstronomyCast 252: Heisenberg's Uncertainty Principle

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Weekly Space Hangout - Jan. 26, 2012

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AstronomyCast 247: The Ages of Things

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AstronomyCast 246: What If Something Was Different

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AstronomyCast 245: Calendars

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Discovery of Earth-Sized Planets - Google+ Hangout

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AstronomyCast 242: The Turino Scale

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AstronomyCast 241: Astrophotography | Pt. 3: Image Processing

2011-12-01
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