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Home > StarStuff with Stuart Gary > Earth's magnetic field much older than we thought
Podcast: StarStuff with Stuart Gary
Episode:

Earth's magnetic field much older than we thought
Category: Religion & Spirituality
Duration: 00:29:59
Publish Date: 2015-08-04 21:17:00
Description: Ancient minerals push back the age of Earth's magnetic field by more than 800 million years. Also; first auroras detected beyond our solar system, and Rosetta's Philae lander reveals its comet's secrets.
Total Play: 0

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