Subject / Started by | Replies / Views | Last post |
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340 Replies
209813 Views |
07/14/2023 12:55 am by Vahe231991 |
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73 Replies
24925 Views |
07/12/2023 10:26 pm by redneck |
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111 Replies
40878 Views |
07/11/2023 10:24 am by MickQ |
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LEO industries
Started by floss |
2 Replies
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39 Replies
20019 Views |
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New Frontiers Aerospace...
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6 Replies
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07/09/2023 02:52 am by Vahe231991 |
33 Replies
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90 Replies
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07/07/2023 07:40 pm by Vahe231991 |
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14 Replies
4305 Views |
07/07/2023 04:29 pm by Vahe231991 |
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48 Replies
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07/07/2023 03:56 pm by leovinus |
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21 Replies
6298 Views |
07/07/2023 10:14 am by Lampyridae |
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Space medicine in the commercial era
Started by enzo |
2 Replies
1241 Views |
07/07/2023 01:55 am by Coastal Ron |
NTP for Persephone mission
Started by oscarddt |
2 Replies
1091 Views |
07/05/2023 08:51 pm by ccdengr |
36 Replies
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07/05/2023 12:16 am by Vahe231991 |
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9 Replies
3628 Views |
07/04/2023 08:04 pm by Vahe231991 |
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Soviet/Russian counterparts to X-30/NASP
Started by VDD1991 |
4 Replies
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07/04/2023 02:56 am by Vahe231991 |
6 Replies
2841 Views |
07/02/2023 05:08 pm by redneck |
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18 Replies
8550 Views |
07/02/2023 02:58 am by Vahe231991 |
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50 Replies
27481 Views |
07/02/2023 02:48 am by Vahe231991 |
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4 Replies
2263 Views |
07/02/2023 02:28 am by Vahe231991 |
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Nuclear gas turbines, again
Started by Genial Precis |
6 Replies
2203 Views |
07/01/2023 08:04 pm by Vahe231991 |
Largest Plausible / Realistic Rotating Space Station
Started by whitelancer64 « 1 2 Next All » |
26 Replies
4741 Views |
06/29/2023 05:18 am by Coastal Ron |
9 Replies
1349 Views |
06/27/2023 04:00 am by Todd Martin |
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Mechanical Space Propulsion
Started by CMD Propulsion |
11 Replies
1742 Views |
06/24/2023 09:44 pm by Crispy |
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06/22/2023 03:43 pm by sevenperforce |
Navigation Using Pulsars
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17 Replies
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6 Replies
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146 Replies
47918 Views |
05/17/2023 11:07 am by Cheapchips |
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Direct combustion cycle
Started by Sarigolepas |
10 Replies
1968 Views |
05/15/2023 11:09 pm by redneck |
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39 Replies
8555 Views |
05/13/2023 08:23 pm by Warren Platts |
Acoustics Mitigation
Started by sanman |
18 Replies
2880 Views |
05/13/2023 06:05 pm by Twark_Main |
1 Replies
568 Views |
05/13/2023 10:48 am by john smith 19 |
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22 Replies
5101 Views |
05/09/2023 10:34 am by acksed |
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20 Replies
4232 Views |
05/08/2023 07:53 am by redneck |
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59 Replies
9676 Views |
05/02/2023 09:38 pm by john smith 19 |
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11 Replies
5828 Views |
04/28/2023 11:25 pm by acksed |
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Space based sunshades - how much mass required?
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29 Replies
8751 Views |
04/25/2023 09:09 pm by lamontagne |
0 Replies
790 Views |
04/22/2023 02:05 pm by PhotonBytes |
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47 Replies
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04/13/2023 08:10 am by Twark_Main |
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Inverse barocaloric thermal battery
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04/13/2023 07:59 am by Twark_Main |
NIAC 2023 phase 2 awards
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1 Replies
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04/11/2023 06:17 pm by RON_P |
134 Replies
54465 Views |
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45 Replies
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04/01/2023 05:05 pm by Ithirahad |
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39 Replies
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03/25/2023 08:29 pm by TrevorMonty |
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Electric Sky: beamed power start-up
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25 Replies
10240 Views |
03/17/2023 05:46 am by InterestedEngineer |
17 Replies
4704 Views |
03/16/2023 01:00 pm by john smith 19 |
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0 Replies
1111 Views |
03/13/2023 12:17 am by redneck |
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33 Replies
6041 Views |
03/08/2023 04:57 pm by redneck |
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ESA project for an Americium-241 RTG
Started by Hobbes-22 |
4 Replies
3456 Views |
03/06/2023 11:43 pm by Asteroza |
255 Replies
104511 Views |
03/06/2023 07:42 pm by InterestedEngineer |
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