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Topic: Earth’s Magnetic Field Is Almost Similar to What it Was Like 3.7 Billion Years Ago (Read 79 times) previous topic - next topic

Earth’s Magnetic Field Is Almost Similar to What it Was Like 3.7 Billion Years Ago

Earth’s Magnetic Field Is Almost Similar to What it Was Like 3.7 Billion Years Ago

[html]What was our ancient magnetic field like? A new finding suggests the oldest estimate of the age of the planet’s current magnetic field.[/html]

Source: Earth’s Magnetic Field Is Almost Similar to What it Was Like 3.7 Billion Years Ago (http://ht**://www.discovermagazine.c**/the-sciences/earths-magnetic-field-is-almost-similar-to-what-it-was-like-3-7-billion)