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Go to first unread post Inside the habitat (Pages: 1 2 )
stevebowers, 04-12-2023, 06:53 AM
14 5,646 04-16-2023, 09:01 AM
Last Post: Rynn
    13 43,250 02-01-2014, 03:11 AM
Last Post: stevebowers
    13 38,135 06-16-2016, 03:59 PM
Last Post: Matterplay1
   
Go to first unread post Water? In MY upper mantle? (Pages: 1 2 )
Michael Douglas, 06-15-2014, 03:54 AM
13 37,174 07-14-2014, 11:57 AM
Last Post: xsampa
   
Go to first unread post Warp and Reactionless drive topic (Pages: 1 2 )
viperzerofsx, 04-28-2015, 02:21 AM
13 34,296 05-03-2015, 05:19 AM
Last Post: viperzerofsx
   
Poll: Go to first unread post On creating the kind of AI that humans imagine (Pages: 1 2 )
Bear, 01-20-2017, 03:53 PM
13 29,502 01-27-2017, 06:45 AM
Last Post: Avengium
    13 27,056 03-12-2017, 03:13 PM
Last Post: Drashner1
   
Go to first unread post Ross 128b (Pages: 1 2 )
Cray, 11-16-2017, 01:59 AM
13 27,357 10-11-2018, 08:16 AM
Last Post: Cray
   
Go to first unread post Chlorine photosynthesis on exoplanets (Pages: 1 2 )
stevebowers., 02-01-2013, 05:41 AM
12 56,877 04-24-2013, 03:44 PM
Last Post: Matterplay1
   
Go to first unread post The culture of The Culture (Pages: 1 2 )
Matterplay1, 12-01-2014, 04:18 AM
12 36,205 01-04-2015, 01:28 PM
Last Post: Matterplay1
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Go to first unread post Terraformed Mars in the 19th Century (Pages: 1 2 )
Cray, 04-21-2015, 02:49 AM
12 33,154 04-26-2015, 06:20 PM
Last Post: stevebowers
   
Go to first unread post A novel threat to high technology (Pages: 1 2 )
iancampbell, 06-07-2015, 02:54 PM
12 30,206 06-11-2015, 12:54 PM
Last Post: JohnnyYesterday
    12 26,659 02-17-2017, 10:00 PM
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Go to first unread post Methane Photosynthesis (Pages: 1 2 )
Vaktus, 11-16-2018, 06:27 AM
12 21,630 12-27-2018, 11:55 AM
Last Post: extherian
    12 18,899 10-11-2019, 08:19 AM
Last Post: Avengium
   
Go to first unread post Pre-Modern Astronomy vs Habitable Venus (Pages: 1 2 )
Cray, 05-27-2020, 10:57 PM
12 16,463 05-31-2020, 10:53 AM
Last Post: Cray
   
11 39,477 07-15-2013, 02:23 PM
Last Post: mark_ryherd
   
Go to first unread post Martian Toxicity (Pages: 1 2 )
Duddy9, 07-06-2017, 11:51 PM
11 22,377 07-08-2017, 11:54 AM
Last Post: Drashner1
   
Go to first unread post  The Technium: Brains of White Matter (Pages: 1 2 )
extherian, 12-02-2018, 06:29 AM
11 20,053 12-04-2018, 02:51 PM
Last Post: Drashner1
   
Go to first unread post Tidal Power on Callisto (Pages: 1 2 )
stevebowers, 05-09-2019, 04:17 AM
11 16,785 05-16-2019, 09:46 PM
Last Post: Noclevername


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