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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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389: Roundtable with Paul M. Sutter

2015-10-28

387: Water on Mars (Again)

2015-10-20

386: Orbiting Observers

2015-10-13

385: Rovers on the Run

2015-09-30

384: Escaping Probes

2015-09-27

383: Approaches to Absolute Zero

2015-07-07

382: Degenerate Matter

2015-07-06

381: Hollowing Asteroids

2015-06-19

380: The Limits of Optics

2015-06-15

379: Fermi's Atom Splitting

2015-06-13

378: Rutherford Atoms

2015-06-08

377: Thomson Finds the Electron

2015-06-04

376: The Miller-Urey Experiment

2015-05-25

375: The Search for Life in the Solar System, with Morgan Rehnberg

2015-05-13

374: The Stern-Gerlach Experiment

2015-04-27

373: The Becquerel Experiment

2015-04-15

372: The Millikan Oil Drop Experiment

2015-04-06

371: The Eddington Eclipse Experiment

2015-04-05

370: Kaufmann Bucherer Neumann Experiments

2015-03-25

369: The Fizeau Experiment

2015-03-19
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