[meteorite-list] Interesting Meteorite Science Article
From: Gerald Flaherty <grf2_at_meteoritecentral.com>
Date: Tue Apr 5 20:58:11 2005 Message-ID: <007801c53a43$b0e0f5c0$6401a8c0_at_Dell> Thanks for the response Chris. I did think about shepherding and the apparent lack there of. Strike ONE! Jerry ----- Original Message ----- From: "Chris Peterson" <clp_at_alumni.caltech.edu> To: "Meteorite List" <meteorite-list_at_meteoritecentral.com> Sent: Monday, April 04, 2005 10:42 PM Subject: Re: [meteorite-list] Interesting Meteorite Science Article >I don't believe there is any way a ring system could be stable in a binary >planet system (which is really what the Earth/Moon is). Theories of ring >system formation seem to require a fairly large system of moons to capture >and shepherd debris. > > Also, the effects of even a sparse ring system probably would not have > gone unnoticed given all the satellites in orbit- particularly > geostationary ones. > > Chris > > ***************************************** > Chris L Peterson > Cloudbait Observatory > http://www.cloudbait.com > > > ----- Original Message ----- > From: "Gerald Flaherty" <grf2_at_verizon.net> > To: "Notkin" <geoking_at_notkin.net>; "Meteorite List" > <meteorite-list_at_meteoritecentral.com> > Sent: Monday, April 04, 2005 8:31 PM > Subject: Re: [meteorite-list] Interesting Meteorite Science Article > > >> Geoff, Excuse my piggybacking. I'm unable to post directly. >> >> Is our current information sufficient to completely rule out the >> existence of a ring system for EARTH? >> Reading Harry McSween's "Stardust to Planets" brought back memories of >> John Glenn's first suborbital flight. Anyone my age or there abouts >> remembers his exclaiming at one point about "firefly like particles >> streaming past his capsule", a comment that as far as I know was never >> publically addressed. >> The fact that rings exist in relation to so many of the planets which >> unlike Saturn, defied observation until relatively recently, gives me >> pause. >> Excuse my curiosity if it lacks sophistication. As a recent amateur >> meteoricist, I cannot dampen my enthusiasm for all the potential >> connections no matter how far fetched and unfounded they may be. An ring >> system consisting of extremely fine, yet undetected, particles could >> provide a constant source of dibris which slowed by contact with the >> atmosphere eventually deccelerates and plummet to earth, a constant >> source of "IPDP" [inter or intra]. >> My hope is that my recent memberships allows the priveledge of asking >> these kinds questions and getting responses from reliable sources. A >> decisive no with some short explaination is as welcome as any other >> answer for it at least acknowledges a question. >> Thank you for your time and consideration in advance. >> Jerry Flaherty > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Tue 05 Apr 2005 08:58:04 PM PDT |
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