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 21784 Views	05/19/2015 10:27 am by Chris Bergin
Solar Power Satellites Started by Greg Hullender « 1 2 3 ... 21 Next »	411 Replies 113692 Views	02/04/2023 07:08 pm by zubenelgenubi
Space Facility Modeling And Simulation Started by LMT	12 Replies 1846 Views	02/04/2023 03:16 pm by LMT
Realistic, near-term, rotating Space Station Started by Roy_H « 1 2 3 ... 163 Next »	3240 Replies 596947 Views	02/04/2023 03:14 pm by Coastal Ron
Aluminum / helium / LOX rocket - 379 seconds isp ?!! Started by Harry Cover « 1 2 Next All »	36 Replies 3070 Views	02/03/2023 10:01 pm by redneck
DARPA Daedalus VLEO program Started by Asteroza	3 Replies 372 Views	02/03/2023 12:39 pm by aceshigh
NASA and DARPA nuclear propulsion collaboration Started by FutureSpaceTourist « 1 2 3 4 Next All »	74 Replies 7134 Views	02/03/2023 12:15 pm by sebk
Hall thrusters could be much more powerful Started by su27k	2 Replies 227 Views	02/03/2023 03:29 am by InterestedEngineer
New NASA /DOD nuclear thermal propulsion effort Started by RON_P « 1 2 3 ... 15 Next »	288 Replies 87256 Views	02/03/2023 03:12 am by su27k
ISEP: Integrated Structural Electrodynamic Propulsion Started by LMT	13 Replies 5016 Views	02/03/2023 01:38 am by LMT
The Flimsiest Cryogenic Fuel Tank: LH2 in a Bag Started by TheRadicalModerate « 1 2 Next All »	21 Replies 1593 Views	02/02/2023 04:10 pm by redneck
General Hypersonic Flight Related Topics Started by Star One « 1 2 3 ... 19 Next »	379 Replies 178389 Views	02/01/2023 02:15 pm by rock79022
How Can AI Be Used for Space Applications? Started by sanman « 1 2 3 ... 9 Next All »	164 Replies 15320 Views	02/01/2023 06:09 am by catdlr
Interstellar Travel in Gwynne Shotwell's Lifetime Started by RotoSequence « 1 2 3 ... 10 Next All »	190 Replies 39375 Views	01/31/2023 03:57 pm by edzieba
Fusion with space related aspects thread Started by josh_simonson « 1 2 3 ... 192 Next »	3838 Replies 983929 Views	01/30/2023 11:29 am by Elmar Moelzer
how would zero-radiation pressure sunshades work? Started by gpeabody « 1 2 3 Next All »	45 Replies 4187 Views	01/30/2023 01:35 am by ppnl
Hall effect thruster power limits pushed Started by edzieba	11 Replies 913 Views	01/29/2023 11:36 pm by InterestedEngineer
Reaction engines Flight Test Vehicle speculation Started by john smith 19 « 1 2 3 ... 7 Next All »	133 Replies 43621 Views	01/28/2023 06:18 pm by john smith 19
Rotating Detonation Engines Started by SciNews « 1 2 3 Next All »	46 Replies 17905 Views	01/27/2023 05:26 am by InterestedEngineer
Maglev on the moon Started by PhotonBytes	12 Replies 1508 Views	01/24/2023 04:40 am by lamontagne
The impossible Newtonian propulsion system in "Avatar" movie Started by Sith « 1 2 Next All »	35 Replies 19280 Views	01/17/2023 06:15 pm by aceshigh
Launch Assist Platform w Toroid Tanks Started by redneck	19 Replies 2108 Views	01/16/2023 08:11 am by redneck
biocomoposite regolith concrete Started by Asteroza	4 Replies 1009 Views	01/13/2023 09:48 pm by john smith 19
NIAC 2023 Phase I awards Started by su27k	8 Replies 1139 Views	01/11/2023 10:23 pm by RON_P
Floating Habitat on Venus Started by sanman « 1 2 3 ... 9 Next All »	172 Replies 45479 Views	01/11/2023 08:57 pm by lamontagne
Maglev on LEO vs maglev on the moon Started by pk67	0 Replies 291 Views	01/11/2023 04:44 pm by pk67
Electromagnet on nuclear pulse propulsion Started by PhotonBytes	12 Replies 1508 Views	01/10/2023 01:35 pm by lamontagne
SSTO HTHL Kerolox Spaceplane Started by Beratnyi « 1 2 3 ... 5 Next All »	83 Replies 7938 Views	01/05/2023 11:53 am by zubenelgenubi
Propulsion system for SSTO HTHL Kerolox Spaceplane Started by Beratnyi « 1 2 3 Next All »	50 Replies 6482 Views	01/05/2023 11:53 am by zubenelgenubi
1.5 Stage Spaceplane without the need for new technologies Started by Beratnyi « 1 2 Next All »	23 Replies 1955 Views	01/05/2023 11:51 am by zubenelgenubi
Research in hibernation technologies for long duration missions Started by Eer	8 Replies 1685 Views	01/05/2023 02:01 am by Asteroza
Navigation Using Pulsars Started by TrevorMonty	9 Replies 2633 Views	01/04/2023 02:35 pm by leovinus
HTP/PLA/KMnO4 Hybrid Rocket Engine Started by Jerry Fisher « 1 2 3 Next All »	49 Replies 17453 Views	01/03/2023 03:41 pm by Jerry Fisher
Converting Asteroids to O'Neill Cylinders Started by sanman « 1 2 Next All »	37 Replies 4305 Views	12/28/2022 12:56 am by Twark_Main
Big cryo rockets vs heterogenous systems to LEO Started by pk67	16 Replies 1623 Views	12/23/2022 04:00 pm by Robotbeat
Diffractive Solar Sails Started by sanman	5 Replies 1131 Views	12/21/2022 12:01 am by InterestedEngineer
Q Drive Started by Cererean « 1 2 Next All »	37 Replies 8911 Views	12/20/2022 07:08 pm by aceshigh
How difficult is it to build a Rail Gun on the Moon? Started by Tywin « 1 2 3 ... 6 Next All »	114 Replies 13319 Views	12/20/2022 11:34 am by JohnFornaro
SSTO without compromise Started by Beratnyi « 1 2 Next All »	23 Replies 3793 Views	12/19/2022 05:52 am by hkultala
Michigan Space Technologies Caelus launch system Started by rdale	7 Replies 1769 Views	12/06/2022 06:47 pm by rdale
'Insulation balls' for minimising autogenous ullage gas heating Started by edzieba	18 Replies 2414 Views	12/06/2022 06:18 pm by Hog
Using shaped charges as a rocket engine Started by Beratnyi « 1 2 Next All »	25 Replies 2947 Views	12/06/2022 05:13 pm by pk67
Medusa concept using chemical explosives Started by Beratnyi « 1 2 Next All »	36 Replies 4400 Views	12/06/2022 03:19 pm by Beratnyi
Hermeus hypersonic plane Started by Asteroza « 1 2 3 Next All »	53 Replies 17152 Views	11/21/2022 11:45 pm by edzieba
SLS/Falcon 9 concept design Started by BringBackSuperHeavies!	4 Replies 1358 Views	11/21/2022 08:21 am by edzieba
Worm-Screw Motility Tread Started by sanman	6 Replies 1455 Views	11/17/2022 11:48 am by edzieba
Stage Zero vs Hyperloop Station (Lenz's Law) Started by sanman « 1 2 Next All »	30 Replies 5010 Views	11/17/2022 12:10 am by sanman
Passive system to locate dead satellites and debris Started by vasimv	3 Replies 1032 Views	11/14/2022 10:04 pm by Asteroza
Satellite Positioning And Maneuvering System Started by Iggyz « 1 2 3 Next All »	41 Replies 4425 Views	11/13/2022 07:03 pm by gongora
Europe in space:Project "ARIES" and "MOONLIGHT". Started by carmelo « 1 2 3 ... 8 Next All »	142 Replies 67643 Views	11/12/2022 06:52 pm by Greg Hullender