Advanced Concepts

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Subject / Started by	Replies / Views	Last post
Starting new threads in the Advanced Topics Section of NSF's Forum Started by Chris Bergin	0 Replies 31272 Views	05/19/2015 10:27 am by Chris Bergin
Spinlaunch on the Moon Started by lamontagne « 1 2 3 ... 11 Next »	219 Replies 56565 Views	Today at 03:39 am by lamontagne
How Can AI Be Used for Space Applications? Started by sanman « 1 2 3 ... 27 Next »	536 Replies 137308 Views	06/22/2025 05:28 pm by Robotbeat
Solar Sailing Started by rdale	4 Replies 1534 Views	06/19/2025 05:21 pm by Tywin
Space Elevator Development Started by markbulmer « 1 2 3 4 Next All »	79 Replies 27758 Views	06/19/2025 09:30 am by daedalus1
Fusion with space related aspects thread Started by josh_simonson « 1 2 3 ... 208 Next »	4155 Replies 1319819 Views	06/19/2025 12:02 am by VSECOTSPE
DRACO: NASA and DARPA nuclear propulsion collaboration Started by FutureSpaceTourist « 1 2 3 ... 13 Next »	256 Replies 83180 Views	06/16/2025 03:52 pm by Robotbeat
Longshot multistage gun launch Started by Asteroza « 1 2 Next All »	22 Replies 9914 Views	06/15/2025 09:55 am by edzieba
100s of kN thrust ion thrusters - possible? Started by Skye	6 Replies 625 Views	06/14/2025 03:24 am by sdsds
Is Hydrolox superior to methalox for large lunar-based craft? Started by Skye « 1 2 Next All »	21 Replies 2087 Views	06/12/2025 08:03 am by redneck
Artificial Gravity from Rotation Started by sanman « 1 2 3 ... 8 Next All »	148 Replies 81450 Views	06/10/2025 06:46 am by Paul451
Alternative VTVL landing systems from rapid reuse (within the hour - or two) Started by Skye « 1 2 Next All »	35 Replies 3039 Views	06/10/2025 05:28 am by Paul451
Humanoid Robots for Moon and Mars Started by Cheapchips « 1 2 3 ... 23 Next »	452 Replies 111734 Views	06/09/2025 07:11 pm by InterestedEngineer
Near term human rotating 1g habbitate Started by floss	0 Replies 184 Views	06/08/2025 12:35 pm by floss
HTP/PLA/KMnO4 Hybrid Rocket Engine Started by Jerry Fisher « 1 2 3 ... 5 Next All »	90 Replies 53387 Views	06/05/2025 03:26 pm by Jerry Fisher
2020's nuclear thermal propulsion efforts Started by RON_P « 1 2 3 ... 19 Next »	360 Replies 153939 Views	06/02/2025 04:11 pm by StraumliBlight
Geometric Unity Started by sanman	12 Replies 7106 Views	06/01/2025 10:41 pm by Robotbeat
Thin Film Isotope Nuclear Engine Rocket (TFINER) Started by litton4 « 1 2 Next All »	22 Replies 5353 Views	05/31/2025 03:01 am by InterestedEngineer
Solar Power Satellites Started by Greg Hullender « 1 2 3 ... 28 Next »	547 Replies 205518 Views	05/28/2025 04:58 pm by yoram
NIAC 2025 Phase I & Phase II Started by StraumliBlight	5 Replies 2037 Views	05/27/2025 06:54 pm by StraumliBlight
3D Printing: it may change everything, including spacecraft production. Started by Moe Grills « 1 2 3 ... 5 Next All »	80 Replies 42686 Views	05/22/2025 10:34 am by edzieba
Hydra & Hythol Propellant Concepts Started by Skye « 1 2 Next All »	27 Replies 2379 Views	05/21/2025 08:16 am by Skye
Moon Shot, Japan-Toyota... Started by Tywin « 1 2 Next All »	33 Replies 10630 Views	05/20/2025 12:41 pm by BN
РД-270М Started by Skye	0 Replies 315 Views	05/20/2025 11:53 am by Skye
LANCE, Other Interesting Engines, & The Future Of LFRE Tech Started by Skye	0 Replies 267 Views	05/20/2025 10:54 am by Skye
Alternative Methods Of Heating Hydrogen For High Efficiency Rockets Started by Skye « 1 2 Next All »	35 Replies 3419 Views	05/19/2025 12:57 pm by Apollo22
How Will Quantum Computing Impact Spaceflight? Started by sanman « 1 2 3 Next All »	54 Replies 23611 Views	05/17/2025 08:25 pm by TheRadicalModerate
An extremely stupid idea Started by Skye « 1 2 Next All »	23 Replies 2969 Views	05/16/2025 07:03 pm by laszlo
Rotating Detonation Engines Started by SciNews « 1 2 3 ... 6 Next All »	115 Replies 86214 Views	05/16/2025 06:11 pm by catdlr
General Hypersonic Flight Related Topics Started by Star One « 1 2 3 ... 23 Next »	453 Replies 273242 Views	05/15/2025 01:15 pm by Star One
Liquid fluoride thorium reactor Started by floss « 1 2 3 Next All »	44 Replies 24534 Views	05/15/2025 11:00 am by JulesVerneATV
How would you design an orbital terrarium? Started by Paul451	19 Replies 2218 Views	05/14/2025 02:21 am by Robotbeat
Electric Solid (& liquid) Propellants Started by Skye	1 Replies 351 Views	05/12/2025 11:30 pm by sdsds
Hermeus hypersonic plane Started by Asteroza « 1 2 3 4 Next All »	71 Replies 50396 Views	05/11/2025 09:44 am by StraumliBlight
Full flow / Dual staged expander cycle Started by Skye « 1 2 Next All »	32 Replies 3835 Views	05/06/2025 10:27 am by Skye
Lifesupport System in Outer Space Started by doge « 1 2 3 Next All »	57 Replies 20427 Views	05/05/2025 06:16 am by catdlr
Non-Wheeled Legged Robots and Ground Vehicles Started by sanman	18 Replies 2374 Views	05/04/2025 02:40 am by sanman
DIFF / DISC Liquid Engine Combustion Cycle Started by Skye	11 Replies 1207 Views	05/02/2025 07:45 am by Skye
Realistic, near-term, rotating Space Station Started by Roy_H « 1 2 3 ... 247 Next »	4927 Replies 1295336 Views	05/01/2025 10:43 am by Twark_Main
“РД-701: A Rocket Engine Too Beautiful For This World” (Tripropellant & РД-701) Started by Skye	4 Replies 834 Views	04/29/2025 09:00 am by edzieba
New batteries for electric pump-fed engines? Started by Sarigolepas	11 Replies 1326 Views	04/27/2025 01:52 pm by Sarigolepas
Cyclic ozone (trioxirane) as oxidizer? Started by zubenelgenubi	11 Replies 1521 Views	04/23/2025 02:17 am by cdebuhr
Nasa's first experimental Solar Sail - Groundbased Images Started by ralfvandebergh	7 Replies 1292 Views	04/22/2025 03:13 pm by ralfvandebergh
Diborane / Fluorine / LH2 / Aluminium [s]Engine[/s] Death Machine 9000 Started by Skye	2 Replies 502 Views	04/22/2025 12:53 pm by Skye
VASIMR Engine Started by dbooker « 1 2 3 ... 18 Next »	343 Replies 228835 Views	04/19/2025 03:51 pm by InterestedEngineer
Solar sailing as a service Started by yoram	16 Replies 1745 Views	04/14/2025 02:38 am by Twark_Main
We Can’t Rebuild Saturn V, But… Started by Skye « 1 2 Next All »	26 Replies 4366 Views	04/09/2025 05:11 pm by Roy_H
NIAC 2023 Phase I awards Started by su27k	10 Replies 3954 Views	03/27/2025 12:44 pm by Robotbeat
NASA's current work on nuclear space power Started by magicsound	1 Replies 1792 Views	03/27/2025 12:22 pm by JulesVerneATV
Manned Mars Lander Started by Hyperion5 « 1 2 3 4 Next All »	77 Replies 72810 Views	03/26/2025 10:10 am by SKK