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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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368: Searching for the Ether Wind (The Michelson–Morley Experiment)

2015-02-23

367: Spitzer Does Exoplanets

2015-02-19

366: HARPS

2015-02-06

365: Gaia

2015-01-27

364: COROT

2015-01-19

363: Where Did Earth's Water Come From?

2015-01-19

362: Carolyn Porco

2015-01-05

361: Maria Zuber

2014-12-29

360: Jocelyn Bell Burnell

2014-12-17

359: Margaret Geller

2014-12-08

358: Sandra Faber

2014-12-08

357: Vera Rubin

2014-11-24

356: Inertia

2014-11-21

355: 3D Printing Exploration

2014-11-14

354: Comet Siding Spring vs. Mars

2014-11-10

353: Seasons and Saturn

2014-10-06

352: Water, Water Everywhere

2014-09-30

Live from DragonCon 2014

2014-09-28

351: Asteroid Adventures

2014-09-22

350: Spaceship One

2014-07-13
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