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    Earth's magnetic field much older than we thought

    Earth's magnetic field much older than we thought

    FromStarStuff with Stuart Gary

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    Earth's magnetic field much older than we thought

    FromStarStuff with Stuart Gary

    ratings:
    Length:
    30 minutes
    Released:
    Aug 5, 2015
    Format:
    Podcast episode

    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.
    Released:
    Aug 5, 2015
    Format:
    Podcast episode

    Titles in the series (26)

    Hosted by Stuart Gary, StarStuff takes us on a weekly journey across the universe to see the death of stars and the birth of new worlds. StarStuff's tour of the cosmos examines those ultimate questions: where do we come from?; and are we alone? From Einstein's relativity theory to quantum mechanics, StarStuff reports on the latest news and discoveries in science, with a special focus on astronomy, space sciences and cosmology.