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freezing water in space by Keith Henson
On Jul 27, 7:04 pm, byblow wrote: A friend of mine who's a physicist says water in a container (a tank or bladder) takes a long time...
July 20th 12 01:11 PM
by Daniel25 Go to last post
3 2,477
Interplanetary Transport Network transit times by Bernhard Kuemel
Hi sps! Does anyone know about how long transit times in the ITN are and how often there are launch windows? I guess the launch windows are at least one...
June 5th 12 01:00 PM
by Bernhard Kuemel Go to last post
0 1,397
Airlock substitute by Armin
Hi, I was wondering if we can use plasma shields like "plasma window" or force fields instead of airlocks to let the astronaut get through them without letting...
May 10th 12 05:44 PM
by Anvil*[_2_] Go to last post
2 1,645
msl sky crane? by Ro
Hi, I've been searching for video's and information on testing of the msl sky crane system. Apparently I've been looking in all the wrong places because I...
March 27th 12 02:23 AM
by bob haller Go to last post
2 1,901
Rocket Plane in Level Flight? by Justin[_2_]
Would it be possible to design something like the XCOR Lynx for level flight, with a rocket but still have a useable range? Let's say a normal cruise speed,...
March 25th 12 03:53 PM
by John Halpenny Go to last post
8 1,704
Blue Origins BE-3 Engine by rocketman
....is being tested by NASA. Does anyone know any details of the engine, like fuel, oxidizer, expected thrust?
March 23rd 12 03:34 PM
by rocketman Go to last post
2 1,356
Ice melted by heat radiating from a point (on mars) by KelvinZero
(Sorry, am no longer visiting here so no point replying here. Ignore this post.) Hi, first post on this forum (and I barely know what usenet is :p ) This...
March 12th 12 10:38 AM
by mickrio Go to last post
1 1,666
Question about Centrifugal Gravity by James W
So a lot of movies, TV shows, illustrations, etc., show spacecraft generating "gravity" via rotating hull sections. In many cases, this rotating section spins...
(Multi-page thread 1 2)
March 12th 12 10:33 AM
by mickrio Go to last post
15 9,356
Shuttle Launch Checklist by Joe Snodgrass
Where can I get a list of the Shuttle's system checklist that the crew run down, on the radio, right before launch? TIA.
(Multi-page thread 1 2)
December 1st 11 06:11 AM
by Jerald8 Go to last post
10 6,827
freezing water in space by Jeff Findley
In article 80d64180-bb17-4eb8-a5d5-f1428de554b0 @t9g2000vbs.googlegroups.com, says... A friend of mine who's a physicist says...
December 1st 11 06:06 AM
by Jerald8 Go to last post
1 1,479
SpaceX fully reusable launcher by byblow
I would love to hear opinions about Elon Musk's announcement a fully reusable, two-stage launcher. In this SpaceX animated video...
(Multi-page thread 1 2)
November 22nd 11 07:18 AM
by David Spain Go to last post
12 2,965
Suggestions needed: Condensing steam in space by byblow
I need something that’s completely automated and can extract 100 tonnes of water per day from steam (does 100 tonnes of steam = 100 tonnes of water?). This...
October 16th 11 10:29 PM
by Keith Henson Go to last post
3 1,761
producing metal in space by byblow
What equipment, materials and amount of electricity are needed to produce steel (in space) from ores found on NEOs? Would there be a need to add carbon (as a...
September 9th 11 03:43 AM
by lindajamison76 Go to last post
5 2,732
NASA "Can Crush" Test Will Aid Future Rocket Design by Jeff Findley
In article , says... On 24/03/2011 8:18 AM, Jeff Findley wrote:
September 7th 11 08:00 AM
by John001 Go to last post
3 2,084
HELP NASA CEA CODE by vaibhav[_2_]
I am using Nasa CEA code for calculating Isp for different Ae/At ratios with chamber pressure of 1000 psi. Problem is Isp should have a peak at optimum...
September 7th 11 05:19 AM
by Jeff Berton Go to last post
1 1,834
Electromagnetic caterpillar drive. by Wayne Smith
Robert Zubrin researched the idea of using large electro-magnetic fields to produce drag against the sparse interstellar medium. Found it would be a feasible...
August 15th 11 08:06 AM
by Wayne Smith Go to last post
0 1,496
Dust down those orbital power plans by Sylvia Else[_2_]
The Australian Government has, for reasons that have much to do with politics, and little to do with the environment, decided to throw $Au 10 billion into...
(Multi-page thread 1 2)
July 31st 11 12:09 AM
by Keith Henson Go to last post
12 4,250
Question about Apollo Lunar Module by eddman
My friend's friend is one of those people who think that we never landed on moon and his reasoning is that the ascent stage of Apollo Lunar Module did not have...
July 21st 11 04:58 AM
by Jorge R. Frank Go to last post
1 1,724
Space Solar Power – Recent Conceptual Progress by Keith Henson
About Skylon and laser propulsion to get the cost to GEO down. http://www.theoildrum.com/node/7898 Keith Henson
(Multi-page thread 1 2)
July 16th 11 02:50 PM
by Keith Henson Go to last post
17 4,513
Something completely different (ref Blue Parrot) by Keith Henson
This is something that has not been covered by news nor (as near as I can tell) has it been the subject of a press release. But it is fairly well known to...
July 15th 11 03:26 AM
by Keith Henson Go to last post
4 1,489
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