Go Back   Science Forums
View Single Post
Old 03-12-2008   #14 (permalink)
Thunderbird's Avatar
Thunderbird
Creating


 



Not Ranked  0 score     
Re: Comet steering & "the Mars Trilogy"

Quote:
Originally Posted by CraigD View Post
I don’t think this is true.

The various “watering/atmosphere-thickening” plans involving colliding KBOs (comets) with Mars don’t involve impacts that would damage Mars so much that it would need to “reform”, nor do they propose to duplicate the natural evolution of a biosphere. They simply propose to – quickly, within decades and centuries, not thousands and millions of years - add water and gas to create more human-friendly surface conditions.
I don't think this will ever be enough, You cannot just add water and gas and expect to initiate the dynamics of a cyclical ecosphere upon a static undersize dead rock.
You would need to add enough mass initiate a cataclysmic planetary melt down, and reboot the entire system, and start from scratch.


----------------

I do not know what I seem to the world, but to myself I appear to have been like a boy playing upon the seashore and diverting myself by now and then finding a smoother pebble or prettier shell than ordinary, while the great ocean of truth lay before me all undiscovered. - Sir Isaac Newton
Reply With Quote
 
» Advertisement
» Current Poll
Who's the sexiest man alive? Johnny Depp or Robert Pattinson?
Johnny Depp - 27.27%
3 Votes
Robert Pattinson - 0%
0 Votes
Someone else (please specify) - 45.45%
5 Votes
I'm too macho to think a guy is sexy - 27.27%
3 Votes
Total Votes: 11
You may not vote on this poll.


All times are GMT -8. The time now is 01:02 PM.

Hypography?

Hypography [n.]: A combination of "hyperlink" and "bibliography" - ie, a list of links to electronic documents. Comparable to discography and bibliography, but not cartography.

We have been online since May 2000, and aim to be the best place to find and share science-related content of all kinds.

Share the love!

Please add more science to your life. Use our RSS feeds on your blog, your portal, or your favorite feedreader!


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Copyright © 2000-2009 Hypography
Part of the Hypography - Science for Everyone Network