[ExI] 67p rosetta d/h

[Tomaz Kristan]

I think it will NOT match Earth.

On Wed, Dec 10, 2014 at 6:49 AM, spike <spike66 at att.net> wrote:

>
>
> I went to a talk today at SETI by Rosetta project manager Claudia
> Alexander.  I went for one critical piece of information, the deuterium to
> hydrogen ratio.  She kept us on the edge of our seats for an hour and
> finished with the comment that the D/H ratio will be announced tomorrow and
> she wouldn’t tell us today.  Doh!
>
>
>
> So, tomorrow we get a clue for where the Earth’s water came from.  If 67P
> has a D/H ratio that matches Earth, well now isn’t that interesting.  If it
> matches Mars, isn’t that puzzling.  If it matches the Kuiper belt objects,
> now what do we think?
>
>
>
> Any guesses before the number comes out?  I think it will match Earth
> because I have long since bought into the argument that our water came from
> comets.
>
>
>
> Tomorrow is the day we learn a cool new piece of info!  {8-]
>
>
>
> spike
>
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>


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