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Secret (Unbuilt) Projects
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Secret Space Projects
Unbuilt and cancelled rocket and spacecraft projects.
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overscan (PaulMM)
Jan 24, 2007
Replies
0
Views
24K
Jan 24, 2007
overscan (PaulMM)
SKYRORA - UK return to Space - This time it's Private
Michel Van
Oct 21, 2019
Replies
11
Views
1K
Today at 4:07 PM
zen
Z
United Launch Alliance introduces Vulcan next generation launcher
bobbymike
Apr 14, 2015
2
3
4
Replies
147
Views
29K
Yesterday at 8:38 PM
Flyaway
F
Air-Launching Satellites
XP67_Moonbat
Oct 2, 2008
2
3
Replies
104
Views
34K
Yesterday at 6:17 PM
RanulfC
R
British Old Space Launcher
hesham
Apr 21, 2008
Replies
14
Views
4K
Yesterday at 6:04 PM
RanulfC
R
F
NASA Selects Four Possible Missions to Study the Secrets of the Solar System
Flyaway
Feb 13, 2020
Replies
14
Views
871
Saturday at 2:08 PM
FighterJock
B
MORL
Barrington Bond
Mar 27, 2008
2
Replies
73
Views
28K
Saturday at 4:31 AM
Crackerbarrel67
P
To the Moon by Gemini?
PMN1
Dec 3, 2007
2
Replies
45
Views
25K
Saturday at 4:26 AM
Crackerbarrel67
A
Air-launch from B-58 or A-12 OXCART - 1962
Archibald
Jul 3, 2020
Replies
25
Views
932
Friday at 7:24 PM
blackstar
B
Hermès Space Shuttle
flateric
Jun 4, 2008
2
Replies
64
Views
31K
Friday at 1:46 PM
hesham
E
Chrysler Flying Disc 1957
edwest
Feb 7, 2010
Replies
5
Views
3K
Friday at 4:40 AM
Crackerbarrel67
Virgin Galactic's orbital plans
FutureSpaceTourist
Oct 23, 2010
2
3
4
Replies
147
Views
33K
Thursday at 5:45 PM
Grey Havoc
P
Various Soviet top secret space projects
pol
Jan 20, 2012
Replies
21
Views
9K
Wednesday at 3:30 PM
Arjen
Latest Angara family iterations at MAKS 2007
flateric
Aug 27, 2007
Replies
15
Views
6K
Jul 7, 2020
athpilot
North American Rockwell Mars Excursion Module (MEM) model
Triton
Oct 18, 2010
Replies
6
Views
2K
Jul 4, 2020
blackstar
B
F
ESA Gaia Spacecraft
Flyaway
Jan 8, 2020
Replies
2
Views
617
Jul 2, 2020
Flyaway
F
DARPA Blackjack
bobbymike
Feb 22, 2019
Replies
4
Views
3K
Jul 2, 2020
Grey Havoc
S
Skylon Spaceplane
SteveO
Sep 9, 2007
7
8
9
Replies
356
Views
115K
Jul 1, 2020
TomcatViP
T
A
Rods from God / "Project Thor"
antigravite
Nov 11, 2018
2
3
Replies
80
Views
11K
Jul 1, 2020
trose213
T
A
US Lifting Bodies Studies - START (ASSET/PRIME), FDL, X-24, etc.
Archibald
Sep 5, 2006
9
10
11
Replies
401
Views
177K
Jul 1, 2020
Dynoman
Early Maneuverable Reentry Vehicle studies
flateric
Jan 13, 2010
2
Replies
57
Views
30K
Jul 1, 2020
Grey Havoc
F
NG Mission Extension Vehicle
Flyaway
Oct 9, 2019
Replies
7
Views
1K
Jun 30, 2020
Flyaway
F
A
Various Indian space projects
antigravite
Nov 17, 2008
2
Replies
59
Views
11K
Jun 30, 2020
Flyaway
F
M
Sänger antipodal bomber
moin1900
Aug 5, 2008
2
Replies
61
Views
27K
Jun 29, 2020
edwest
E
ESA Ariane 6
Grey Havoc
Apr 13, 2016
2
Replies
59
Views
9K
Jun 29, 2020
Flyaway
F
G
Origin of Buran, Soviet Houston story
greenmartian2017
Jun 28, 2020
Replies
4
Views
273
Jun 28, 2020
Fluff
F
F
British Spaceflight
Flyaway
Jun 28, 2017
Replies
6
Views
3K
Jun 28, 2020
Grey Havoc
C
Question about UK space program.
carmelo
May 26, 2018
Replies
19
Views
3K
Jun 28, 2020
Grey Havoc
SpaceX future launch vehicle concepts
Triton
Aug 23, 2010
2
Replies
45
Views
16K
Jun 28, 2020
Grey Havoc
Space Suit Prototypes (like Grumman Moon Suit, Republic etc)
Michel Van
Nov 23, 2008
3
4
5
Replies
177
Views
97K
Jun 26, 2020
Grey Havoc
P
US Space Shuttle Projects
PMN1
May 31, 2007
9
10
11
Replies
424
Views
181K
Jun 26, 2020
Grey Havoc
Mir 1 & 2
Triton
Nov 16, 2010
Replies
4
Views
3K
Jun 26, 2020
Grey Havoc
B
Space Station Concepts
Barrington Bond
Apr 7, 2008
2
3
4
Replies
150
Views
51K
Jun 26, 2020
Grey Havoc
F
Spektr-RG X-Ray observatory
Flyaway
Jul 13, 2019
Replies
20
Views
2K
Jun 24, 2020
Flyaway
F
The Rocketplane XP developed from Learjet-25
hesham
May 6, 2007
Replies
33
Views
17K
Jun 20, 2020
Archibald
A
Space-X DRAGON (manned/unmanned) capsule.
Matej
May 24, 2009
8
9
10
Replies
397
Views
77K
Jun 19, 2020
Flyaway
F
Vega - Europe's Newest Rocket
Johnbr
Feb 10, 2012
Replies
32
Views
11K
Jun 19, 2020
Flyaway
F
Nova launch vehicle (post-Saturn)
Triton
Aug 21, 2010
Replies
12
Views
4K
Jun 16, 2020
fredymac
F
Dream Chaser for CEV requirement
hesham
May 14, 2008
2
3
4
Replies
141
Views
53K
Jun 14, 2020
Byeman
B
NASA Space Launch System (SLS)
Johnbr
Sep 14, 2011
12
13
14
Replies
539
Views
123K
Jun 12, 2020
Flyaway
F
F
VIPER Lunar Rover
Flyaway
Jun 11, 2020
Replies
2
Views
153
Jun 11, 2020
Flyaway
F
F
DART Mission
Flyaway
Jun 10, 2020
Replies
0
Views
157
Jun 10, 2020
Flyaway
F
B
MOL
Barrington Bond
Mar 27, 2008
5
6
7
Replies
272
Views
104K
Jun 7, 2020
natewillcome4you
N
Lunar Gateway
Grey Havoc
Sep 22, 2018
Replies
26
Views
4K
Jun 7, 2020
Grey Havoc
F
Solar Probe Plus
fredymac
Mar 1, 2017
2
Replies
45
Views
8K
Jun 7, 2020
Flyaway
F
P
SERV - 1971 VTOVL alternate shuttle proposal
PMN1
Mar 9, 2009
Replies
23
Views
11K
Jun 5, 2020
RanulfC
R
S
Spiral / "50/50" TSTO
Simon666
Aug 7, 2007
2
Replies
45
Views
16K
Jun 4, 2020
skyblue
S
Joint US-Euro ATV follow on?
Grey Havoc
May 5, 2011
Replies
18
Views
10K
May 26, 2020
Grey Havoc
F
Neptune Odyssey: Neptune-Triton orbiter mission
Flyaway
May 23, 2020
Replies
4
Views
247
May 23, 2020
Archibald
A
Aeolus space laser
Grey Havoc
Aug 22, 2016
Replies
2
Views
1K
May 23, 2020
Flyaway
F
F
Nancy Grace Roman Telescope
Flyaway
Nov 27, 2017
Replies
20
Views
2K
May 22, 2020
sferrin
7
Boeing & North American Rockwell "Windjammer"SSTO
7Daniel13
May 21, 2020
Replies
2
Views
400
May 22, 2020
Mr London 24/7
F
The Accidental Spacecraft Splashdown Which Almost Killed Its Crew
Flyaway
May 16, 2020
Replies
0
Views
275
May 16, 2020
Flyaway
F
F
Another Rocket Startup
fredymac
Oct 19, 2017
Replies
19
Views
4K
May 6, 2020
fredymac
F
Convair Variable Geometry Spacecraft
nivek626
Apr 30, 2020
Replies
5
Views
763
May 4, 2020
RanulfC
R
C
Skylab B and Advanced Skylab for the Shuttle.
carmelo
May 16, 2013
Replies
7
Views
3K
May 1, 2020
TomS
Convair Nexus SSTO
Orionblamblam
Sep 15, 2009
Replies
18
Views
11K
Apr 27, 2020
athpilot
Lincoln Experimental Satellite series
Grey Havoc
Apr 27, 2020
Replies
0
Views
281
Apr 27, 2020
Grey Havoc
F
Helmut Gröttrup - project
Forsker
Apr 22, 2020
Replies
8
Views
603
Apr 24, 2020
Forsker
F
United Launch Alliance/Blue Origin tie-up (RD-180 engine replacement project)
Grey Havoc
Sep 16, 2014
Replies
27
Views
8K
Apr 21, 2020
Michel Van
Space Shuttle passenger module concepts
FutureSpaceTourist
Dec 22, 2010
Replies
12
Views
6K
Apr 21, 2020
Grey Havoc
ARCA Haas 2CA rocket (SSTO with aerospike engine)
Michel Van
Jun 21, 2017
2
Replies
52
Views
14K
Apr 17, 2020
Michel Van
US planned to nuke the moon
Triton
Nov 26, 2012
Replies
38
Views
10K
Apr 13, 2020
antigravite
A
F
Stratolaunch
Flyaway
Sep 27, 2019
2
Replies
50
Views
4K
Apr 12, 2020
Flyaway
F
Von Braun's Ferry Rocket of 1952
archipeppe
Jan 19, 2008
2
3
Replies
112
Views
42K
Apr 11, 2020
edwest
E
G
RAF Manned Capsule
Grif
Nov 14, 2008
Replies
23
Views
12K
Apr 10, 2020
TsrJoe
US. 'space interceptor' design, 1963 ?
TsrJoe
Apr 7, 2020
Replies
1
Views
624
Apr 9, 2020
TsrJoe
Nuclear Powered Spacecraft
Antonio
Dec 30, 2007
2
Replies
51
Views
29K
Apr 7, 2020
Grey Havoc
1955 Speculative Soviet space concept ?
TsrJoe
Apr 7, 2020
Replies
4
Views
414
Apr 7, 2020
antigravite
A
Soviet N1 rocket
Triton
Feb 1, 2009
2
Replies
52
Views
26K
Apr 7, 2020
Grey Havoc
British Spacestation
Michel Van
Jun 2, 2009
Replies
19
Views
7K
Apr 7, 2020
TsrJoe
F
The Apollo 13 Booster Impact Experiment - with Newly Discovered Audio
Flyaway
Apr 6, 2020
Replies
1
Views
320
Apr 6, 2020
Sherman Tank
BAe HOTOL
flateric
May 3, 2006
2
3
4
Replies
120
Views
65K
Apr 5, 2020
TsrJoe
B
British Manned Spacecraft
Barrington Bond
Apr 8, 2008
2
Replies
67
Views
33K
Apr 4, 2020
Grey Havoc
Raytheon Airborne Microwave Platform (RAMP) of 1960
hesham
Mar 26, 2020
Replies
13
Views
991
Apr 3, 2020
antigravite
A
P
Dynasoar
PMN1
Dec 4, 2007
6
7
8
Replies
302
Views
133K
Mar 26, 2020
hesham
Aerojet-General Sea Dragon
Triton
Jun 5, 2011
Replies
38
Views
12K
Mar 25, 2020
PMN1
P
F
KH-11 KENNEN
Flyaway
May 5, 2016
2
Replies
43
Views
10K
Mar 25, 2020
Josh_TN
J
Bristol Siddeley Engines TSTO Studies
hesham
Feb 17, 2008
Replies
12
Views
5K
Mar 23, 2020
FighterJock
F
Russia’s proposed nuclear rocket
Flyaway
Nov 14, 2018
Replies
5
Views
2K
Mar 23, 2020
Archibald
A
BAC Multi-Unit Space Transport and Recovery Device (MUSTARD)
hesham
Aug 9, 2007
2
Replies
46
Views
24K
Mar 20, 2020
fredymac
F
JPL Interstellar Precursor
Orionblamblam
Apr 17, 2018
Replies
3
Views
1K
Mar 20, 2020
FighterJock
General Dynamics Winged Atlas
hesham
Mar 15, 2020
Replies
4
Views
503
Mar 17, 2020
RanulfC
R
National AeroSpace Plane (X-30)
flateric
Apr 26, 2006
3
4
5
Replies
185
Views
93K
Mar 16, 2020
blackkite
Orion: Open question
Michel Van
Jan 11, 2008
Replies
19
Views
12K
Mar 13, 2020
Grey Havoc
A
French TSTO studies of the 60's
Archibald
Apr 4, 2008
Replies
39
Views
17K
Mar 12, 2020
hesham
Surveyor A-21A
Graham1973
Mar 16, 2012
Replies
25
Views
9K
Mar 12, 2020
wardog00345
W
F
The Black Arrow & Britain’s Rocket Program
Flyaway
Mar 5, 2020
Replies
16
Views
984
Mar 11, 2020
Hobbes
H
The (cancelled) second production run of Saturn Vs
Michel Van
Nov 4, 2007
2
3
4
Replies
122
Views
52K
Mar 9, 2020
astro
A
NASA Highly Reusable Space Transportation study
FutureSpaceTourist
Oct 26, 2010
Replies
6
Views
3K
Mar 8, 2020
topspeed3
Space station "Freedom" and mission to Mars
magnus_z
Sep 9, 2009
Replies
6
Views
4K
Mar 6, 2020
Grey Havoc
C
Bigelow lunar sooner.
carmelo
Oct 17, 2017
Replies
7
Views
2K
Mar 6, 2020
Grey Havoc
F
Commercial Space Station
fredymac
Oct 8, 2019
Replies
4
Views
871
Mar 6, 2020
Grey Havoc
F
Axiom Space
Flyaway
Jan 28, 2020
Replies
1
Views
530
Mar 6, 2020
Grey Havoc
F
Why The USSR Had Plans To Land Spacecraft in The USA During Emergencies
Flyaway
Feb 3, 2020
Replies
13
Views
1K
Mar 5, 2020
Dynoman
BOR/Uragan
boxkite
Sep 28, 2006
Replies
8
Views
6K
Feb 29, 2020
fredymac
F
A
less-known Titan variants
Archibald
Jun 13, 2008
2
3
4
Replies
124
Views
54K
Feb 28, 2020
Archibald
A
C
US Lunar Lander Concepts
circle-5
Dec 5, 2010
Replies
24
Views
10K
Feb 22, 2020
Grey Havoc
Boeing AMLLV (Advanced Multipurpose Large Launch Vehicle)
XP67_Moonbat
Mar 23, 2010
Replies
16
Views
8K
Feb 16, 2020
FighterJock
D
Mars Mission Module
DarkLord
Sep 20, 2008
Replies
19
Views
13K
Feb 15, 2020
Boxman
B
Interplanetary Travel Besides the Moon Projects
panzerfeist1
Feb 12, 2020
Replies
1
Views
520
Feb 12, 2020
edwest
E
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