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Old March 8th 10, 01:09 PM posted to sci.astro
Yousuf Khan[_2_]
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Default Earth's magnetic field may have been weaker billions of yearsago

dlzc wrote:
Dear Brad Guth:
Then why are we still in the cycle of losing our
protective geomagnetic force and its
magnetosphere at roughly 0.1%/year?


What is increased, can decrease again.

David A. Smith


Although that's possibly true, but the only person who believes that the
magnetic field is decreasing right now is Brad.

Yousuf Khan