Outer Core - Effect On Life

Effect On Life

Without the outer core, life on Earth would be very different. Convection of liquid metals in the outer core creates the Earth's magnetic field. This magnetic field extends outward from the Earth for several thousand kilometers, and creates a protective bubble around the Earth that deflects the solar wind. Without this field, a larger proportion of the solar wind would directly strike the Earth's atmosphere. The presumed effect would be to strip the Earth's atmosphere away slowly. This is hypothesized to have happened to the Martian atmosphere, rendering the planet effectively lifeless.

Read more about this topic:  Outer Core

Famous quotes containing the words effect on, effect and/or life:

    Before the effect one believes in different causes than one does after the effect.
    Friedrich Nietzsche (1844–1900)

    Governing today means giving acceptable signs of credibility. It is like advertising and it is the same effect that is achieved—commitment to a scenario.
    Jean Baudrillard (b. 1929)

    He did not live, he observed life from a window, and too often was inclined to content himself with no more than what his friends told him they saw when they looked out of a window.... In the end the point of Henry James is neither his artistry nor his seriousness, but his personality, and this was curious and charming and a trifle absurd.
    W. Somerset Maugham (1874–1965)