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Earth’s carbon came from ancient collision with Mercury-like planet

Discussion in 'Coffee Shack (Daily News/Economy)' started by BarnacleBob, Jan 10, 2017.



  1. BarnacleBob

    BarnacleBob GIM Founding Member & Mod. Founding Member Site Mgr Site Supporter

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    Earth’s carbon came from ancient collision with Mercury-like planet

    (it lives?)

    https://astronomynow.com/2016/09/06...m-ancient-collision-with-mercury-like-planet/

    A Mercury-like component of early Earth yields uranium in the core and high mantle 142Nd

    http://www.nature.com/nature/journal/v520/n7547/abs/nature14350.html

    Carbon Planets Turn Earth’s Chemistry on Its Head

    https://www.scientificamerican.com/article/carbon-planets-turn-earths-chemistry-on-its-head/

    Molten iron river discovered speeding beneath Russia and Canada

    [​IMG]
    A river of magma flows beneath Earth’s mantle

    https://www.newscientist.com/articl...iscovered-speeding-beneath-russia-and-canada/
     

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