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Topics by RGClark
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Last post
1
China vs. U.S. race to the Moon.
by RGClark
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Human missions
27
2024-10-10 08:38:14
by GW Johnson
2
Article in Nature does not find Mars Starship missions feasible.
by RGClark
Interplanetary transportation
17
2024-09-03 21:43:37
by Void
3
Why SpaceX needs a true Chief Engineer.
by RGClark
Interplanetary transportation
13
2024-08-16 14:09:19
by RGClark
4
New start-up aiming for a SSTO.
by RGClark
Single Stage To Orbit
3
2024-07-02 19:50:16
by SpaceNut
5
Are radically reduced costs to space imminent with hypersonic flight?
by RGClark
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Single Stage To Orbit
27
2024-06-27 14:23:52
by tahanson43206
6
SpaceX COULD have done a manned lunar mission this year…
by RGClark
Interplanetary transportation
5
2024-06-10 10:23:20
by RGClark
7
A fast route to a European low cost, reusable, manned launch vehicle.
by RGClark
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7
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Interplanetary transportation
160
2024-06-05 05:45:00
by Mars_B4_Moon
8
Towards the era of privately funded science space missions.
by RGClark
Unmanned probes
2
2024-06-01 13:52:07
by Mars_B4_Moon
9
Star-Raker proposed SSTO from the ‘70’s.
by RGClark
Single Stage To Orbit
7
2024-05-22 13:27:30
by kbd512
10
New high strength alloys for SSTO’s?
by RGClark
Single Stage To Orbit
8
2024-05-20 19:55:38
by kbd512
11
A SSTO research project.
by RGClark
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Single Stage To Orbit
44
2024-05-20 10:38:20
by kbd512
12
Low cost Mars Sample Return.
by RGClark
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1
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Unmanned probes
50
2024-05-18 17:02:21
by Mars_B4_Moon
13
Why Artemis is “better” than Apollo.
by RGClark
Human missions
12
2024-05-17 04:18:52
by Mars_B4_Moon
14
Radian Aerospace spaceplane.
by RGClark
Single Stage To Orbit
11
2024-05-13 13:29:36
by kbd512
15
NASA may alter Artemis III to have no Starship landings.
by RGClark
Human missions
11
2024-05-09 19:36:14
by SpaceNut
16
Proposal: just a little tweak of the Extremely Large Telescope(ELT).
by RGClark
Science, Technology, and Astronomy
4
2024-05-05 22:43:15
by Oldfart1939
17
A route to aircraft-like reusability for rocket engines.
by RGClark
Interplanetary transportation
2
2024-04-18 14:15:20
by kbd512
18
U.S. will lag behind in exploitation of lunar resources.
by RGClark
Science, Technology, and Astronomy
22
2024-03-29 04:24:50
by Mars_B4_Moon
19
Towards manned Japanese spaceflight.
by RGClark
Interplanetary transportation
4
2024-03-03 06:42:51
by Mars_B4_Moon
20
SpaceX should withdraw Starship as an Artemis lunar lander.
by RGClark
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Interplanetary transportation
119
2024-01-25 12:38:54
by GW Johnson
21
A Return to the Moon by the Apollo 11 50th Anniversary.
by RGClark
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Human missions
110
2023-12-21 09:00:23
by RGClark
22
Asteroid may contain new elements of nature???
by RGClark
Science, Technology, and Astronomy
9
2023-10-26 19:01:05
by SpaceNut
23
SuperHeavy+Starship have the thermal energy of the Hiroshima bomb.
by RGClark
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7
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Interplanetary transportation
173
2023-09-11 18:39:31
by Mars_B4_Moon
24
Proposed search for an interstellar meteorite at the bottom of ocean.
by RGClark
Science, Technology, and Astronomy
11
2023-06-20 08:34:50
by RGClark
25
On the lasting importance of SpaceX.
by RGClark
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1
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Human missions
35
2023-05-18 11:16:11
by tahanson43206
26
A proposal for hypersonic propulsion.
by RGClark
Interplanetary transportation
1
2023-05-15 10:11:51
by tahanson43206
27
Clamshell wings for hypersonic reentry of rocket stages.
by RGClark
Interplanetary transportation
1
2023-05-15 08:51:34
by RGClark
28
Could the SuperHeavy booster be SSTO?
by RGClark
Interplanetary transportation
16
2023-04-25 20:45:38
by Void
29
How large a space telescope do we need to see exo-civilizations?
by RGClark
Science, Technology, and Astronomy
9
2023-03-30 13:46:32
by RGClark
30
SpaceX Dragon spacecraft for low cost trips to the Moon.
by RGClark
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Interplanetary transportation
91
2023-03-11 13:02:17
by SpaceNut
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