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 31469 Views	05/19/2015 10:27 am by Chris Bergin
Near term human rotating 1g habbitate Started by floss	0 Replies 267 Views	06/08/2025 12:35 pm by floss
Micronozzle Proton-Beam for Compact Accelerator-Driven Reactor Started by sanman	2 Replies 306 Views	07/08/2025 09:23 am by Asteroza
LANCE, Other Interesting Engines, & The Future Of LFRE Tech Started by Skye	0 Replies 338 Views	05/20/2025 10:54 am by Skye
РД-270М Started by Skye	0 Replies 384 Views	05/20/2025 11:53 am by Skye
Electric Solid (& liquid) Propellants Started by Skye	1 Replies 406 Views	05/12/2025 11:30 pm by sdsds
Mitsubishi Microreactor Started by Asteroza	4 Replies 427 Views	07/08/2025 08:34 pm by Robotbeat
Diborane / Fluorine / LH2 / Aluminium [s]Engine[/s] Death Machine 9000 Started by Skye	2 Replies 541 Views	04/22/2025 12:53 pm by Skye
FSP/Kilopower/Krusty improvements? Started by Asteroza	0 Replies 553 Views	03/19/2025 03:50 am by Asteroza
Reversal of extinction event, Nature de-extinction initiative Started by JulesVerneATV	8 Replies 621 Views	07/09/2025 04:27 pm by gongora
100s of kN thrust ion thrusters - possible? Started by Skye	6 Replies 694 Views	06/14/2025 03:24 am by sdsds
DARPA large bio-mechanical space structures RFI Started by Asteroza	0 Replies 705 Views	02/28/2025 03:31 am by Asteroza
NASA Heliophysics Started by Tea Party Space Czar	1 Replies 737 Views	09/11/2012 03:51 am by catdlr
“РД-701: A Rocket Engine Too Beautiful For This World” (Tripropellant & РД-701) Started by Skye	4 Replies 893 Views	04/29/2025 09:00 am by edzieba
AI designed materials (compressible buckling structure) Started by Asteroza	0 Replies 936 Views	10/24/2019 04:25 am by Asteroza
Electrohydrodynamics on Mars for Wind Power (or Propulsive Flight) Started by sanman	0 Replies 958 Views	08/24/2020 01:48 pm by sanman
Methane as Remass for electric rocket engine ? Started by Michel Van	0 Replies 1002 Views	04/23/2022 05:04 pm by Michel Van
Temperature-independent thermal radiation Started by Asteroza	0 Replies 1018 Views	03/11/2020 10:43 pm by Asteroza
Nitrogen plasma/Electron beam biprop? Started by rakaydos	0 Replies 1021 Views	04/28/2022 11:59 pm by rakaydos
Perovskite solar cells becoming slightly less of a PITA Started by Nilof	0 Replies 1023 Views	05/15/2021 09:01 am by Nilof
Open source technologies and open patents Started by jona	2 Replies 1032 Views	11/30/2018 09:21 pm by PhotoEngineer
Matching velocities between ultrarelativistic spacecraft Started by Nilof	1 Replies 1048 Views	10/14/2020 06:15 pm by Nilof
NASA GRX-810 HEA/MPEA 3D printable metal alloy with high creep resistance Started by Asteroza	1 Replies 1053 Views	05/13/2023 10:48 am by john smith 19
The Phase-35 HALE UAV Satellite Alternative Started by Star One	0 Replies 1057 Views	05/03/2018 07:21 pm by Star One
NASA to use airship to observe the stars Started by Star One	0 Replies 1065 Views	11/26/2014 03:18 pm by Star One
radiation tolerant cameras for GEO Started by chyphen	0 Replies 1075 Views	07/24/2018 05:53 pm by chyphen
Space Coral Demo? Started by Asteroza	0 Replies 1099 Views	12/08/2015 05:25 am by Asteroza
New propellant source for ISS? Started by Prober	0 Replies 1109 Views	10/06/2011 04:44 pm by Prober
Plenoptic / Light Field Camera? Started by sanman	0 Replies 1109 Views	03/01/2012 07:18 am by sanman
MOVED: EarthNow 24/7 full earth remote observation constellation (OneWeb) Started by gongora	0 Replies 1109 Views	04/20/2018 01:58 pm by gongora
Creating smooth 1st-person hyperlapse videos from raw input (Microsoft Research) Started by AJA	0 Replies 1114 Views	08/12/2014 10:25 pm by AJA
MOVED: ThrustMe ion drive Started by gongora	0 Replies 1115 Views	01/05/2021 02:40 pm by gongora
Recent News About VHITAL? Started by MIKKELH	0 Replies 1117 Views	10/16/2018 02:59 pm by MIKKELH
Simple catalyst for Hydrogen electrolysis. Started by baldusi	0 Replies 1119 Views	05/16/2011 10:50 pm by baldusi
What if there were an available HLV from a satellite tech perspective? Started by go4mars	0 Replies 1119 Views	04/23/2012 03:34 pm by go4mars
Bob Park has died Started by Svetoslav	0 Replies 1119 Views	06/12/2020 06:16 am by Svetoslav
Delta 4 variants possible? Started by robert_d	0 Replies 1120 Views	01/30/2012 04:21 am by robert_d
IBM: Quantum Computing Now Possible Started by sanman	0 Replies 1120 Views	02/28/2012 06:57 am by sanman
Polariton Vortices Created from Spiral Laser Started by sanman	0 Replies 1120 Views	11/19/2014 04:20 am by sanman
Synthetic Bio-Circuits for Terraformation Started by sanman	0 Replies 1120 Views	04/08/2015 11:49 pm by sanman
Dark Matter Axions & Earth's Magnetic Field Started by sanman	1 Replies 1121 Views	10/19/2014 07:37 pm by IslandPlaya
With a Tug, how dumb could be a tanke depot? Started by baldusi	0 Replies 1122 Views	06/28/2011 08:04 pm by baldusi
LunarCubes Started by RussellTCox	0 Replies 1122 Views	04/18/2014 10:18 pm by RussellTCox
MOVED: Next Space Technologies for Exploration Partnerships (NextSTEP) BROAD AGENCY Started by Chris Bergin	0 Replies 1124 Views	03/30/2015 10:00 pm by Chris Bergin
Altitude compensating nozzle Started by msat	0 Replies 1124 Views	07/07/2015 06:22 pm by msat
Impact of Vehicle Flexibility on IRVE-II Flight Dynamics Started by simonbp	0 Replies 1125 Views	12/09/2011 09:01 pm by simonbp
MOVED: Aerojet’s confidence in Next Generation Engine and green propellants Started by Chris Bergin	0 Replies 1125 Views	02/07/2012 03:00 am by Chris Bergin
MOVED: Mars for $500,000 Started by Chris Bergin	0 Replies 1125 Views	03/25/2012 09:54 pm by Chris Bergin
Uprated SeaLaunch concept Started by Danderman	0 Replies 1129 Views	11/24/2011 01:32 am by Danderman
Optimized solar sail trajectories Started by rdheld	0 Replies 1129 Views	04/14/2017 11:23 am by rdheld