|
|
|
|
July 17th, 2003, 01:33 AM
|
 |
Lieutenant Colonel
|
|
Join Date: Nov 2001
Location: Virginia
Posts: 1,311
Thanks: 0
Thanked 0 Times in 0 Posts
|
|
Re: OT: Carbon Dioxide races -> known vs unknown -> terraforming mars -> is or is not
Has anybody read the book Rare Earth? I think it bears directly on the discussion here re: the viability of non-oxygen based life-forms (and other conclusions even more depressing to avid sciffers). |
Posting Rules
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is On
|
|
|
|
|
Threaded Mode