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Old March 17th 08, 01:42 AM posted to sci.geo.geology,sci.space.history,sci.space.policy,soc.history.what-if,alt.astronomy
Timberwoof[_2_]
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Default Earth w/o Moon / by Brad Guth

In article
,
BradGuth wrote:

W.H. Bradley counted varves in the Green River Formation and estimated
the associated epoch lasted 5 - 8 my . In total 650m thick . Holmes ,
" Principles of Physical Geology "


If you like that sort of swag, and its what makes you a happy camper,
then so be it. I'm not saying that Earth is young, just suggesting
that it didn't have that moon as of prior to 12,500 BP. Earth could
have had some other orbiting factors, even another mascon worthy moon
as of prior to 12,500 BP, although none of that offers an answer as to
accounting for those multiple 100,000 year ice-age cycles (of shorter
cycles as going back in time).


So you're saying that fossils that were probably created by the moon's
tidal effects were not, but were caused by some other equally heavy
object, but which was light enough to have allowed the ice ages to
happen.

.... Even though you have not come up with any reason why the moon's
presence in the past 12000 years is supposed to have stopped ice ages,
which have been happening at roughly 100,000-year intervals for the past
roughly half a million years.

Interstellar rogue stuff happens all the time,


Why couldn't "Interstellar rogue stuff" be responsible for the ice ages
even with the moon present pretty much since the Earth was created?

and as such rogue items
are either going to lithobrake


You mean hitting something.

and/or semi-destruct by way of
encountering something along its path, or otherwise it's going to
eventually end up orbiting something along its path, if not returning
to its origin.


Have you done the math for Earth-moon orbital capture?

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