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|  | Males no longer needed? | QS2 | 5 | 142 | By Reythia on 2/5/2008, 4:38 pm |
| | First impressions from Mercury | Firlefanz | 1 | 101 | By QS2 on 2/4/2008, 11:36 am |
| | Escape from a Black Hole | Reythia | 2 | 101 | By Reythia on 1/30/2008, 9:22 pm |
| | Detecting Civilization in our Universe | QS2 | 6 | 113 | By Corvus on 1/9/2008, 10:34 pm |
| | Transhumans? | Firlefanz | 0 | 137 | By Firlefanz on 12/28/2007, 10:34 pm |
| | Space Solar Power | QS2 | 1 | 198 | By Firlefanz on 12/27/2007, 8:13 pm |
| | Telescopes on the Moon? | Reythia | 12 | 386 | By Reythia on 12/6/2007, 9:41 pm |
| | Drifting Planets | Reythia | 13 | 175 | By QS2 on 11/2/2007, 9:19 pm |
| | Vulcanology on Mars | Reythia | 1 | 111 | By QS2 on 10/30/2007, 10:55 pm |
| | An end or a new beginning? | Firlefanz | 8 | 203 | By QS2 on 10/20/2007, 4:09 pm |
| | The Future | QS2 | 3 | 147 | By Firlefanz on 10/20/2007, 8:29 am |
| | Necessary Risk in Modern Spacecraft? | Reythia | 4 | 111 | By Reythia on 10/7/2007, 5:25 am |
| | Favorite Future Tech? | Firlefanz | 10 | 163 | By Reythia on 9/28/2007, 6:31 pm |
|  | Polar Melting | QS2 | 4 | 110 | By Reythia on 9/27/2007, 8:24 pm |
| | BBC Interview with Alastair Reynolds | Firlefanz | 2 | 107 | By Reythia on 9/21/2007, 4:10 pm |
| | The Year 2000 via the Year 1900 | Firlefanz | 8 | 134 | By thepinksuicidallemming on 9/19/2007, 12:11 am |