Secret Space Projects

Post thread
Unbuilt and cancelled rocket and spacecraft projects. Not for current or historic produced designs.
Orionblamblam
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Integral Launch and Recovery Vehicle
Replies
12
Views
9K
Dew
D
bobbymike
New Russian Super Heavy Lift Rocket?
Replies
8
Views
3K
li zhuo peng
L
F
Another Rocket Startup
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22
Views
6K
jsport
J
A
Aerospaceplane (1958-1963)
2 3
Replies
80
Views
38K
publiusr
P
XP67_Moonbat
BETA & BETA II Spaceplane?
Replies
26
Views
13K
publiusr
P
FutureSpaceTourist
VTVL Space Tourism RLVs
Replies
25
Views
20K
publiusr
P
G
    • Wow
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Russian crackdown on the dissemination of space information
Replies
8
Views
1K
tequilashooter
tequilashooter
XP67_Moonbat
Lockheed BALLOS & the "Boeing HL-10"
Replies
12
Views
7K
Orionblamblam
Orionblamblam
Triton
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Large space structure experiments for Apollo Applications Program (AAP)
Replies
12
Views
6K
publiusr
P
Orionblamblam
    • Like
Reusable, winged versions of the Saturn V first stage
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27
Views
19K
publiusr
P
C
Question about UK space program.
Replies
21
Views
5K
Grey Havoc
Grey Havoc
C
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New information Vought's project MALLAR and Apollo missions
Replies
13
Views
4K
ConradLau
C
Grey Havoc
Russian next generation space station?
Replies
34
Views
13K
Grey Havoc
Grey Havoc
magnus_z
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Viking lander with ELMS (Viking C, Viking 3, Viking III)
Replies
14
Views
8K
blackstar
B
hesham
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Lockheed-California Earth-to-space shuttle of 1964
Replies
18
Views
12K
blackstar
B
M
Project Able ( Apollo + Sun Mirror )
Replies
20
Views
15K
Byeman
B
XP67_Moonbat
  • Redirect
Japanese future space projects
Replies
–
Views
–
N/A
magnus_z
Manned spacecraft (Russia 2018)
Replies
2
Views
3K
tequilashooter
tequilashooter
Flyaway
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Current proposed missions to the planet Venus
Replies
16
Views
3K
tequilashooter
tequilashooter
Graham1973
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Hughes/Sandia - Pioneer Mars Orbiter (1974)
Replies
22
Views
10K
Archibald
A
U
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  • Redirect
Doomsday weapons and weapons to end all wars
Replies
–
Views
–
N/A
Flyaway
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Upgrading Russia’s fleet of optical reconnaissance satellites
Replies
4
Views
2K
tequilashooter
tequilashooter
FutureSpaceTourist
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Space Shuttle passenger module concepts
Replies
21
Views
9K
blackstar
B
Triton
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Douglas Spacecraft Projects and Proposals 1961
Replies
2
Views
2K
hesham
hesham
Triton
Philco Aeronutronic Mars Excursion Module (MEM) 1964
Replies
15
Views
9K
hesham
hesham
flateric
Rockwell International MRCC (Multi Role Common Core) TAV
Replies
24
Views
22K
Archibald
A
flateric
Khrunichev's concept of manned space exploration
Replies
13
Views
9K
flateric
flateric
XP67_Moonbat
Boeing AMLLV (Advanced Multipurpose Large Launch Vehicle)
Replies
17
Views
13K
publiusr
P
Grey Havoc
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Russian-American Observation Satellite (RAMOS)
Replies
0
Views
939
Grey Havoc
Grey Havoc
P
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MBB semi reusable Ariane - 1981
Replies
3
Views
1K
Michel Van
Michel Van
A
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Pulsed NTR (not Orion, but TRIGA + NERVA "hybrid")
Replies
2
Views
2K
Archibald
A
P
To the Moon by Gemini?
2
Replies
57
Views
36K
tea monster
tea monster
Flyaway
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Moving from Salyut 7 to Mir
Replies
2
Views
2K
Grey Havoc
Grey Havoc
hesham
    • Like
Post-Buran Concepts
Replies
2
Views
904
flateric
flateric
hesham
    • Like
Grumman Space Shuttle : Design 518 & 532 to H-33
Replies
29
Views
13K
TimothyC
TimothyC
Triton
    • Like
Shuttle-Derived Heavy Lift Launch Vehicle
Replies
5
Views
6K
WilliamMook
WilliamMook
Flyaway
    • Like
Why The USSR Had Plans To Land Spacecraft in The USA During Emergencies
Replies
14
Views
3K
Archibald
A
Grey Havoc
Biak Launch Center (Late '70s, 1980s)
Replies
2
Views
2K
Grey Havoc
Grey Havoc
FutureSpaceTourist
JP Aerospace, three airships (and electric propulsion) to orbit?
Replies
30
Views
15K
Nik
Nik
G
Saturn V...a question: What was classified about it?
Replies
22
Views
3K
Michel Van
Michel Van
A
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Project NEPTUN - 1967 German RLV study
Replies
3
Views
1K
antigravite
A
Graham1973
    • Like
JPL - Mars Polar Orbiter/Penetrator (1976)
Replies
1
Views
2K
Graham1973
Graham1973
saturncanuck
Project Constellation
2
Replies
70
Views
30K
dan_inbox
dan_inbox
Graham1973
    • Like
Proposed Shuttle Payload: Modular Scanning Spectroradiometer
Replies
3
Views
3K
Graham1973
Graham1973
T
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What I wrote of Columbia, Feb-Mar '03
Replies
2
Views
2K
Grey Havoc
Grey Havoc
Grey Havoc
Project Asgardia (UNESCO Science of Space committee proposal)
Replies
6
Views
4K
Grey Havoc
Grey Havoc
J
    • Like
Peenemünde-EMW A9 / A10 first configuration (July 29, 1940)
Replies
2
Views
2K
Justo Miranda
J
Skybolt
PARSECS - 1960
Replies
19
Views
11K
Leiaturner
L
J
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Some wind tunnel configurations of A4 and A5 rockets
Replies
0
Views
1K
Justo Miranda
J
J
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Peenemünde A3, A5 and A7 rockets
Replies
0
Views
761
Justo Miranda
J
BESTUZHEV
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Can you help me to ID this rocket?
Replies
4
Views
912
BESTUZHEV
BESTUZHEV
C
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Space scooter??
Replies
10
Views
6K
Grey Havoc
Grey Havoc
sferrin
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The Marquardt Space Sled
Replies
4
Views
4K
Grey Havoc
Grey Havoc
BESTUZHEV
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Early “Vostok” spacecraft design
Replies
11
Views
2K
BESTUZHEV
BESTUZHEV
Tuomasn
Tupolev Tu-2000 & other VKS projects
2
Replies
55
Views
43K
blackkite
blackkite
Grey Havoc
Nuwa - Mars Sustainable City (Sustainable Offworld Network)
Replies
2
Views
1K
RanulfC
R
Triton
Molniya MAKS-OS
Replies
22
Views
16K
Rhinocrates
Rhinocrates
Flyaway
Could This Become the First Mars Airplane?
Replies
5
Views
4K
KHambsch
KHambsch
Grey Havoc
Lunar Ark (Thanga team proposal, 2021)
Replies
2
Views
1K
Archibald
A
Grey Havoc
Mighty Eagle robotic lunar lander testbed program
Replies
0
Views
822
Grey Havoc
Grey Havoc
John Thompson
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    • Love
    • Wow
I just cleaned up these pictures, I wonder what this is (I do not know) - it's Convair
Replies
21
Views
3K
DarkLord
DarkLord
J
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Convair Outpost Lifeboat
Replies
21
Views
14K
Barrington Bond
B
Graham1973
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NA/R - Solar Electric Spacecraft for Asteroid Belt Exploration (1970)
Replies
3
Views
2K
blackstar
B
B
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Secret winged spacecraft projects
Replies
15
Views
25K
quellish
quellish
Graham1973
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Surveyor Lunar Roving Vehicle (Bendix)
Replies
7
Views
5K
Grey Havoc
Grey Havoc
hesham
MiG-31 satellite launch ?
Replies
37
Views
13K
trose213
T
flateric
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LASL ASPEN (Aerospace Plane With Nuclear Engines) SSTO (1961)
Replies
6
Views
6K
Archibald
A
S
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Industrial Space Facility
Replies
10
Views
5K
blackstar
B
Flyaway
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Apollo 14
Replies
2
Views
1K
JB2Loon
JB2Loon
Triton
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Space Transfer Concepts and Analyses for Exploration Missions (STCAEM) (1991)
Replies
3
Views
5K
Grey Havoc
Grey Havoc
Flyaway
Luch-Olymp Russian Military satellite
Replies
6
Views
3K
kocovgoce
K
Grey Havoc
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Mars Dogs (CoSTAR project)
Replies
2
Views
1K
antigravite
A
Flyaway
    • Like
Richard Shelby, senator with major influence over NASA, to retire
Replies
5
Views
1K
Michel Van
Michel Van
FutureSpaceTourist
Space Access LLC RLVs
Replies
6
Views
7K
hesham
hesham
Flyaway
    • Like
JUMPSEAT (AFP-711)
Replies
3
Views
1K
Flyaway
Flyaway
Michel Van
    • Like
Astropolis by Krafft A. Ehricke
Replies
0
Views
817
Michel Van
Michel Van
Orionblamblam
    • Like
Eugen Sanger's 1933 rocketplane
Replies
28
Views
10K
antigravite
A
Flyaway
Air Force awards launch vehicle development contracts to Blue Origin, Northrop Grumman, ULA
Replies
8
Views
3K
Byeman
B
G
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Lunokhod aka "Moon walker"
Replies
13
Views
6K
Flyaway
Flyaway
Michel Van
British Spacestation
Replies
20
Views
10K
Forrest White
F
Jemiba
Mars One
Replies
7
Views
4K
Foo Fighter
Foo Fighter
J
    • Like
North American Aviation Space Bomber Project
Replies
6
Views
2K
hesham
hesham
J
    • Like
Langley-Apollo Lenticular 'Powder Puff' (January 12, 1961 proposal) & Langley-Kehlet Reentry Vehicle (April 13, 1962 proposal)
Replies
0
Views
854
Justo Miranda
J
J
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Martin-Apollo Lenticular Reentry Vehicle & Convair-Apollo Lenticular Reentry Vehicle
Replies
0
Views
1K
Justo Miranda
J
J
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Liftting body identification need
Replies
6
Views
2K
Michel Van
Michel Van
J
    • Like
Convair Manned Anti-Satellite System SAINT II
Replies
0
Views
1K
Justo Miranda
J
Flyaway
Applied witchcraft: American communications intelligence satellites during the 1960s
Replies
3
Views
1K
blackstar
B
D
DARPA Experimental Spaceplane (XS-1)
2 3 4
Replies
148
Views
54K
flateric
flateric
Flyaway
Orbilander mission to Enceladus
Replies
5
Views
2K
blackstar
B
Triton
TeamVision Jupiter III Launch Vehicle
Replies
21
Views
16K
Lord_RevaNite
L
XP67_Moonbat
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Iraqi Space Launcher
Replies
9
Views
7K
World B4
World B4
hesham
Super-Cooled Paddles Using in High Altitude Air Sampler of 1965
Replies
0
Views
666
hesham
hesham
Flyaway
NEPTUNE-ODYSSEY:NASA Mission to the Neptune-Triton System
Replies
2
Views
932
FighterJock
FighterJock
Flyaway
Persephone: A Pluto-System Orbiter & Kuiper Belt Explorer
Replies
0
Views
703
Flyaway
Flyaway
S
UK Nuclear rocket.
Replies
12
Views
5K
Vonbaron
V
marauder2048
    • Like
TIMBERWIND
Replies
2
Views
2K
quellish
quellish
Graham1973
Bendix Dual Mode LRV
Replies
12
Views
7K
Archibald
A
A Tentative Fleet Plan
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Air Staff Target 9003 Photo-Reconaissance Satellite (Early 1960s)
Replies
6
Views
1K
CJGibson
CJGibson
S
  • Redirect
Reaction Engines SABRE engine (Skylon Spaceplane)
Replies
–
Views
–
N/A
Grey Havoc
Lunar Mission One
Replies
5
Views
4K
Springtime
Springtime
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