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Science Fiction > Science > Re: Terraformin...
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Re: Terraforming Mars by cra****ng comets into it

by Joy Beeson <jbeeson@[EMAIL PROTECTED] > Mar 10, 2008 at 11:01 PM

On Mon, 10 Mar 2008 14:41:40 -0700 (PDT), Brian Davis
<brdavis@[EMAIL PROTECTED]
> wrote:

> On Mar 10, 4:08 pm, Luke Campbell <lwc...@[EMAIL PROTECTED]
> wrote:
> 
> > Comets?  My favorite body to slam into Mars for terraforming purposes
> > is Venus.
> 
> First, I think you have that backwards (if anything, it would be Mars
> slamming into Venus). Second, if you can change the semi-major axis by
> a couple of AU, im****ting volatiles is child's play. Perhaps
> literally.
> 
> > Give it some real gravity, the ability to hold on to an atmosphere,
> > and so on.
> 
> Yep. You would end up with a system even harder to get off of than
> Earth, with a too-hot atmosphere that is at least as toxic as Mars.
> Hmm, somehow I don't see this as an even slight improvement :).

Not to mention that it would take aeons to cool down.  

How about hitting Mars with a constant stream of very small comets
hitting  just often enough to keep the atmosphere nice and balmy?
There would be some interesting effects on the weather.  

-- 
Joy Beeson
joy beeson at comcast dot net
 




 10 Posts in Topic:
Terraforming Mars by crashing comets into it
Matt Browne SFW <matt.  2008-03-09 09:33:56 
Re: Terraforming Mars by crashing comets into it
Douglas Berry <penguin  2008-03-09 15:11:15 
Re: Terraforming Mars by crashing comets into it
Brian Davis <brdavis@[  2008-03-09 15:52:52 
Re: Terraforming Mars by crashing comets into it
IsaacKuo <mechdan@[EMA  2008-03-10 11:11:38 
Re: Terraforming Mars by crashing comets into it
Luke Campbell <lwcamp@  2008-03-10 13:08:58 
Why Planetary Bias in SF? Was: Terraforming Mars by crashing com
CharlesRCaplan@[EMAIL PRO  2008-03-10 13:40:35 
Re: Why Planetary Bias in SF? Was: Terraforming Mars by crashing
"Mike Combs" &l  2008-03-11 15:31:53 
Re: Terraforming Mars by crashing comets into it
Brian Davis <brdavis@[  2008-03-10 14:41:40 
Re: Terraforming Mars by crashing comets into it
Joy Beeson <jbeeson@[E  2008-03-10 23:01:52 
Re: Terraforming Mars by crashing comets into it
Tim Little <tim@[EMAIL  2008-03-11 08:25:08 

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tan12V112 Thu Aug 28 20:17:40 CDT 2008.