[meteorite-list] new vesta video

From: Bob King <nightsky55_at_meteoritecentral.com>
Date: Wed, 21 Sep 2011 12:53:09 -0500
Message-ID: <CAG5KyVmqJ5XDwcuAu+TZWe-AA4xKdyz9VC3edJi+H+h6zKJYmQ_at_mail.gmail.com>

Oh, what the heck, I'll throw in my thoughts too. Could the Vesta
grooves be faulting combined with later slumping (as seen many lunar
craters) caused by the force of impact?
Bob

On Wed, Sep 21, 2011 at 11:54 AM, Count Deiro <countdeiro at earthlink.net> wrote:
> Richard, Larry, List,,,
>
> Larry has guessed, "It is possible that the grooves are related to this impact.."
>
> I think Larry might be on to something.. If the grooves run parallel to the circumference of the large defect..might they not be upheavals caused by the forces moving out away from the epicenter?
>
> Just guessing,
>
> Guido
> -----Original Message-----
>>From: lebofsky at lpl.arizona.edu
>>Sent: Sep 21, 2011 5:21 AM
>>To: Richard Montgomery <rickmont at earthlink.net>
>>Cc: meteoritelist <meteorite-list at meteoritecentral.com>
>>Subject: Re: [meteorite-list] new vesta video
>>
>>Richard:
>>
>>The depression is an impact feature, by far the largest relavtive to the
>>size of the body it hit (Vesta). It is possible that the grooves are
>>related to this impact (just a guess).
>>
>>Larry
>>
>>> Howdy List,
>>>
>>> While the 'big depression' on the Vestan south pole has been a major
>>> focus...what about those wild grooves???
>>>
>>> I see visions of a spinning Vesta grinding against another twin, gouging
>>> grooves in a dance....a low gravity parlay perhaps analogous to a
>>> high-school bump and grind, the two spinning against each other....which
>>> begs the obvious question: ?where is the partner in grind??
>>>
>>> Should we not expect to eventually find trailing remnants of both in those
>>> tell-tale grooves?
>>>
>>> -Richard Montgomery
>>>
>>>
>>>
>>>
>>> ----- Original Message -----
>>> From: <lebofsky at lpl.arizona.edu>
>>> To: "Mike Hankey" <mike.hankey at gmail.com>
>>> Cc: "meteoritelist" <meteorite-list at meteoritecentral.com>
>>> Sent: Tuesday, September 20, 2011 12:54 PM
>>> Subject: Re: [meteorite-list] new vesta video
>>>
>>>
>>>> Hi Mike:
>>>>
>>>> I assume that you meant to say slick (hope that I am not putting words
>>>> in
>>>> your mouth).
>>>>
>>>> I have played this video several times and it is clear how much can be
>>>> said about Vesta by the narrator without giving any scientific
>>>> interpretation of it! I realize that there is always the mandate that
>>>> little is said without an official press release or the published papers
>>>> with the first results, but to say only that there is a "depression" at
>>>> the south pole, a huge crater (known for many years) and probably the
>>>> main
>>>> source of most HED meteorites, leaves one wanting for at least some
>>>> interpretation of what one is seeing.
>>>>
>>>> Larry
>>>>
>>>>> i didn't see this posted to the list yet. pretty sick video.
>>>>>
>>>>> http://www.space.com/12998-asteroid-vesta-video-nasa-dawn-spacecraft.html
>>
>>
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Received on Wed 21 Sep 2011 01:53:09 PM PDT