Subject / Started by | Replies / Views | Last post |
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4 Replies
1489 Views |
03/18/2010 06:35 pm by aporigine |
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Supersonic hydroplane launcher for HTHL
Started by RobLynn |
4 Replies
5851 Views |
07/12/2013 12:17 pm by gbaikie |
The Alvarez Conundrum
Started by +energy |
4 Replies
1656 Views |
04/26/2014 11:51 pm by Andrew_W |
What are JPL using the Spot robot for?
Started by Star One |
4 Replies
1166 Views |
06/17/2020 01:01 am by QuantumG |
4 Replies
2641 Views |
07/27/2014 10:12 pm by Stormbringer |
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Electrolysis of water for rocket fuel
Started by aero |
4 Replies
6233 Views |
11/18/2010 01:47 am by TyMoore |
Space Duct Tape!
Started by Stormbringer |
4 Replies
1660 Views |
11/17/2016 01:51 am by Stormbringer |
4 Replies
2093 Views |
10/10/2022 05:58 am by Asteroza |
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4 Replies
1444 Views |
05/26/2010 12:33 am by mlorrey |
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Lithium-Oxygen Batteries
Started by Burninate |
4 Replies
2451 Views |
11/14/2015 11:36 pm by Tetrakis |
4 Replies
3584 Views |
04/11/2012 11:55 pm by LegendCJS |
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Longshot multistage gun launch
Started by Asteroza |
4 Replies
2195 Views |
10/17/2023 10:25 am by edzieba |
Alternate pumps
Started by tnphysics |
4 Replies
2000 Views |
06/13/2010 05:12 am by JasonAW3 |
Starship and the orbital ring
Started by Hotblack Desiato |
4 Replies
1904 Views |
05/12/2020 02:07 am by LMT |
DARPA INVEST: new vacuum tubes
Started by savuporo |
4 Replies
4005 Views |
08/06/2017 09:46 am by john smith 19 |
biocomoposite regolith concrete
Started by Asteroza |
4 Replies
2105 Views |
01/13/2023 09:48 pm by john smith 19 |
what pumping cycle is NERVA?
Started by ArbitraryConstant |
4 Replies
1701 Views |
10/20/2018 08:41 pm by ArbitraryConstant |
4 Replies
1424 Views |
01/16/2013 03:56 pm by meekGee |
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4 Replies
1891 Views |
01/22/2019 05:07 pm by Slarty1080 |
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Electricity from CO2
Started by docmordrid |
4 Replies
1667 Views |
07/24/2013 10:03 pm by docmordrid |
4 Replies
1839 Views |
07/16/2011 03:15 am by gbaikie |
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Plasma-Assisted Combustion
Started by sanman |
4 Replies
2681 Views |
12/02/2013 04:40 am by cordwainer |
4 Replies
1997 Views |
08/25/2010 12:03 am by mlorrey |
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radiation protection via emp pulse
Started by +energy |
5 Replies
2214 Views |
05/10/2014 03:33 am by cordwainer |
5 Replies
1336 Views |
03/21/2012 12:09 am by deltaV |
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IONIC WIND
Started by Oberonian |
5 Replies
1335 Views |
05/14/2021 03:24 am by KelvinZero |
Geosynchronous powergrid
Started by PeterAlt |
5 Replies
1806 Views |
03/09/2011 10:21 am by mlorrey |
5 Replies
1868 Views |
02/06/2021 08:28 pm by Pete |
|
Human built 'Solar System'
Started by nacnud |
5 Replies
3256 Views |
09/23/2006 02:15 am by superczar |
Reversing Climate Change
Started by Mr. Scott |
5 Replies
2227 Views |
12/13/2015 01:26 pm by Davinator |
Fluid fuel NTR?
Started by constantius |
5 Replies
2376 Views |
02/18/2012 06:38 am by ArbitraryConstant |
5 Replies
2568 Views |
04/15/2007 06:59 am by khallow |
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5 Replies
2251 Views |
04/09/2007 06:54 pm by aftercolumbia |
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5 Replies
2023 Views |
05/30/2011 11:27 am by Epis |
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Pulsed conventional explosive propulsion
Started by rryan82 |
5 Replies
3430 Views |
10/10/2011 11:01 pm by Moe Grills |
5 Replies
1489 Views |
03/02/2018 08:45 am by Jindra44 |
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Airlaunch from CargoLifter airship?
Started by michaelwy |
5 Replies
3793 Views |
01/18/2012 06:04 pm by RanulfC |
Continuous Wave Peristaltic Rovers
Started by Blackjax |
5 Replies
1686 Views |
02/14/2012 02:22 pm by go4mars |
5 Replies
2726 Views |
09/20/2012 10:53 pm by driftingswiftly |
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5 Replies
1816 Views |
04/25/2019 06:56 pm by Bubbinski |
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Using Rocket Clusters
Started by cave_dweller |
5 Replies
2981 Views |
09/27/2016 11:15 pm by cave_dweller |
SWARM drones can scan any planet!
Started by lordvader357 |
5 Replies
2375 Views |
12/30/2015 02:27 am by MarsInMyLifetime |
5 Replies
2988 Views |
08/20/2023 08:41 pm by LMT |
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An alternative to Hyperloop.
Started by aero |
5 Replies
2567 Views |
08/17/2013 01:18 pm by Chris Bergin |
New materials for space rockets
Started by cgrunska |
5 Replies
2086 Views |
03/18/2009 03:20 pm by cgrunska |
Waverider suborbital transit system?
Started by AlanSE |
5 Replies
2055 Views |
02/21/2016 09:08 pm by AlanSE |
5 Replies
2892 Views |
05/14/2014 05:14 pm by RanulfC |
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5 Replies
1840 Views |
07/30/2009 02:17 am by Nomadd |
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Europa Exploration Strategy
Started by DLR |
5 Replies
1700 Views |
05/19/2011 09:20 am by DLR |
Simplified Martian IRSU fueling
Started by JasonAW3 |
5 Replies
2015 Views |
04/22/2015 04:02 pm by JasonAW3 |
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