Last magnetic reversal was 780,000 years ago. Micronova theory is 12,000 year cycle…
Which theory concerns you more? Glacial cycles (with crustal movement/some pole shift) or micronova?
Last magnetic reversal was 780,000 years ago. Micronova theory is 12,000 year cycle…
Which theory concerns you more? Glacial cycles (with crustal movement/some pole shift) or micronova?