Published 12 days ago

Researchers find oldest undisputed evidence of Earth's magnetic field

Summary by Phys.org

A new study, led by the University of Oxford and MIT, has recovered a 3.7-billion-year-old record of Earth's magnetic field, and found that it appears remarkably similar to the field surrounding Earth today. The findings have been published in the Journal of Geophysical Research.

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Phys.org

Researchers find oldest undisputed evidence of Earth's magnetic field

12 days ago·United Kingdom

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Science Daily

Researchers find oldest undisputed evidence of Earth's magnetic field

A new study has recovered a 3.7-billion-year-old record of Earth's magnetic field, and found that it appears remarkably similar to the field surrounding Earth today.

11 days ago·United States

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Sci Tech Daily

3.7 Billion Years Old: Oldest Undisputed Evidence of Earth’s Magnetic Field Uncovered in Greenland

A collaborative study by the University of Oxford and MIT has uncovered a 3.7-billion-year-old magnetic field record from Greenland, demonstrating that Earth's ancient magnetic field was as strong as it is today, crucial for protecting life by shielding against cosmic and solar radiation. A new s

11 days ago

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Discover Magazine

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

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

11 days ago·Jupiter, United States

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IFLScience

The Earth’s Magnetic Field Is At Least 3.7-Billion-Years Old, New Evidence Shows

The imprint of the field from that time looks a lot like the one we know today.

11 days ago

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Talker

Evidence of Earth’s magnetic field dates back 3.7 billion years

Life on Earth would not be possible without its magnetic field.

11 days ago

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Researchers find oldest undisputed evidence of Earth's magnetic field

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Researchers find oldest undisputed evidence of Earth's magnetic field

Researchers find oldest undisputed evidence of Earth's magnetic field

Researchers find oldest undisputed evidence of Earth's magnetic field

Researchers find oldest undisputed evidence of Earth's magnetic field

3.7 Billion Years Old: Oldest Undisputed Evidence of Earth’s Magnetic Field Uncovered in Greenland

3.7 Billion Years Old: Oldest Undisputed Evidence of Earth’s Magnetic Field Uncovered in Greenland

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

The Earth’s Magnetic Field Is At Least 3.7-Billion-Years Old, New Evidence Shows

The Earth’s Magnetic Field Is At Least 3.7-Billion-Years Old, New Evidence Shows

Evidence of Earth’s magnetic field dates back 3.7 billion years

Evidence of Earth’s magnetic field dates back 3.7 billion years

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