Re: [meteorite-list] Mammoth Stew, just right

2007-12-20 Thread mexicodoug
: [meteorite-list] Mammoth Stew, just right Hi, EP, List, EP wrote: ...the gravitational effects of the Earth+Moon system should draw items in, gradually changing their orbits from those passing near to ones which intersect. The problem with the near miss, the close approach, the graze

Re: [meteorite-list] Mammoth Stew, just right

2007-12-20 Thread Darren Garrison
On Tue, 18 Dec 2007 18:29:13 -0600, you wrote: If a comet makes a close pass to Earth once, will it eventually make closer and closer passes until we collide? Why? But if enough of them gang up against us, they can toss us out in the cold!

[meteorite-list] Mammoth Stew, just right

2007-12-19 Thread Sterling K. Webb
-- - Original Message - From: E.P. Grondine [EMAIL PROTECTED] To: meteorite-list@meteoritecentral.com Sent: Tuesday, December 18, 2007 11:23 AM Subject: Re: [meteorite-list] Mammoth Stew, just right Hi Sterling, Larry, all

Re: [meteorite-list] Mammoth Stew, just right

2007-12-18 Thread E.P. Grondine
Hi Sterling, Larry, all - I'm feeling a bit thick headed today, so I'm going to argue for a lower Earth impact rate again. It seems to me that another problem with all of these crater models is their assumption that an impactor is either going to hit or miss. It seems to me that in the real

Re: [meteorite-list] Mammoth Stew, just right

2007-12-18 Thread mexicodoug
and closer passes until we collide? Why? Best wishes and Life Doug - Original Message - From: E.P. Grondine [EMAIL PROTECTED] To: meteorite-list@meteoritecentral.com Sent: Tuesday, December 18, 2007 11:23 AM Subject: Re: [meteorite-list] Mammoth Stew, just right Hi Sterling, Larry, all

Re: [meteorite-list] Mammoth Stew, just right

2007-12-18 Thread lebofsky
Hi all: I am not an expert in this subject, so maybe I should not say anything (but I will anyway). When something just misses the Earth, its orbit will get changed. I would assume similar to Apophis, in 2029, that there is a very small chance that a close approach would lead to an even closer

Re: [meteorite-list] Mammoth Stew, just right

2007-12-18 Thread Sterling K. Webb
. Sterling K. Webb -- - Original Message - From: E.P. Grondine [EMAIL PROTECTED] To: meteorite-list@meteoritecentral.com Sent: Tuesday, December 18, 2007 11:23 AM Subject: Re: [meteorite-list] Mammoth Stew, just right