Sujet : Re: more things to worry about - the Earth doesn't spin regularly
De : john.harshman (at) *nospam* gmail.com (John Harshman)
Groupes : sci.bio.paleontologyDate : 08. Jun 2025, 19:46:00
Autres entêtes
Message-ID : <4eqdnSE1CO71R9j1nZ2dnZfqlJ-dnZ2d@giganews.com>
References : 1
User-Agent : Mozilla Thunderbird
On 6/8/25 8:21 AM, Popping Mad wrote:
I was looking up a different phenomena that I hear on a show which I
never heard of before, that in the deep history of the earth, before the
Cambian period, the earth physically flipped north/south
I didn't find anything but I did find about a mear 88 million years ago
the planet rotated in a non-normative way nearly 12 degrees back for
forth... like if you push a top?
https://interestingengineering.com/science/earth-once-tipped-over-on-its-side-and-back-again
Here's the actual paper:
https://www.nature.com/articles/s41467-021-23803-8?utm_medium=affiliate&utm_source=commission_junction&utm_campaign=3_nsn6445_deeplink_PID100024933&utm_content=deeplinkCheck out reference 24:
https://ajsonline.org/article/65534And here's Wikipedia:
https://en.wikipedia.org/wiki/True_polar_wander
more things to worry about - the Earth doesn't spin regularly
Re: more things to worry about - the Earth doesn't spin regularly
