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determining rue blue by Lynndel Humphreys
Which is better in determining true blue ie. a spectrogram or video of a spectrogram? -----= Posted via Newsfeeds.Com, Uncensored Usenet News...
January 8th 04 06:35 PM
by Lynndel Humphreys Go to last post
0 422
TNT equivalent of an exploding LOX/RP-1 rocket by Sven Grahn
Does anyone know where to find information about how this is calculated/estimated? I seem to rememeber TNT equivalent numbers given for Saturn-5 and the...
(Multi-page thread 1 2)
January 7th 04 01:32 PM
by Carey Sublette Go to last post
10 978
Return of Apollo by Ilpo Lagerstedt
Anything new about the possible Apollo "capsule" of the next generation? Bestest, IL of FI
(Multi-page thread 1 2 3 ... Last Page)
January 7th 04 07:15 AM
by Lou Adornato Go to last post
37 1,062
figure eight, geo-synchronous orbit??? by Roy Smith
The Sirius Satellite Radio (www.sirius.com) says: "our three state-of-the-art satellites that rotate in figure eight, geo-synchronous orbits around the...
(Multi-page thread 1 2)
January 7th 04 06:48 AM
by lcopps Go to last post
17 3,635
Earth-Jupiter fast transit by Scott Lowther
I'm trying to figure out time-of flight for hyperbolic fast transits from Earth to Jupiter, and it's not going well. Can anybody point me towards either a...
December 31st 03 05:18 PM
by Dr John Stockton Go to last post
2 463
beagle failure guesses? by MSu1049321
I am holding out hope the mission will still succeed, but meanwhile, I'm trying to think of the possible reasons for failure, and what if anything could...
December 31st 03 02:30 PM
by Dr. O Go to last post
4 481
Interesting Trajectory Problem by Ian Stirling
Charles Talleyrand wrote: I'm sure you all remember Cavorite. It blocks the force of gravity. In the book, our hero makes a space...
December 31st 03 12:54 PM
by Ian Stirling Go to last post
3 370
Mass of Soyuz stages at burnout - fuel left? by Josh Gigantino
(Josh Gigantino) wrote in message ... I am trying to find out how much extra LOx and...
December 30th 03 09:27 PM
by Henry Spencer Go to last post
1 437
Nexus Rocket Engine Test Successful; 10 Times More Thrust Than Deep Space 1 Engine and Lasts 3 Times Longer (10 years) by [email protected]
Does anyone know how much this engine would cut down the time to a Mission to Mars. If such a mission could take 2 to 3 weeks then gentleman I'm convinced that...
December 30th 03 07:44 PM
by Alex Terrell Go to last post
5 818
Lagrangian orbital oddity by Jim McCauley
Imagine drawing an equilateral triangle with its base between Earth and the Moon and its apex at, say, L4. Now rotate the triangle about its base "north" of...
December 29th 03 08:35 PM
by Jim McCauley Go to last post
0 477
Artificial sunlight? by Christopher
In several experiments conducted by NASA and by the Russians plants were grown indoors using an artificial light. What type of light was used that produces...
(Multi-page thread 1 2)
December 27th 03 02:07 PM
by Christopher Go to last post
13 714
Improved Specific Impulse Rocket Engines by Mike Miller
Looking only at the vacuum specific impulse of plain hydrogen-oxygen rockets, is it possible to advance their specific impulse to 500, or even 520? For...
(Multi-page thread 1 2)
December 24th 03 06:50 AM
by Christopher M. Jones Go to last post
12 1,087
Anniversary of sorts just past by George William Herbert
I had thought I remembered that the first posts in the then-brand-new sci.space reorg groups went out in early January 1994, but reviewing Google records found...
December 24th 03 04:49 AM
by Josh Gigantino Go to last post
6 394
Cheap, easy to handle fuels/oxidizers by Earl Colby Pottinger
John Cramer's latest breakthru is adding an alcohol to 50% peroxide to make a cheap, easy to handle, easy to buy mono-propellant for his rockets. Does anyone...
(Multi-page thread 1 2 3 ... Last Page)
December 23rd 03 01:04 AM
by MONTMACH Go to last post
41 2,354
Powered vs gliding reentry - weight penalty by Earl Colby Pottinger
(MattWriter) : Any spacecraft designed to return to Earth under control (as opposed to ballistic reentry) has to carry a substantial...
December 23rd 03 12:42 AM
by Earl Colby Pottinger Go to last post
8 575
RLV physicaly impossible ? by Paul Spielmann
I am really amazed by all these optimistic people trying to do rlvs and i belive in these peoples cause! however it strikes me that these people all seem a bit...
(Multi-page thread 1 2 3)
December 22nd 03 01:29 AM
by Earl Colby Pottinger Go to last post
22 933
Peroxide biprop ignition by Oren Tirosh
Some methods I've seen mentioned for peroxide biprop ignition a Decompose the peroxide with catalyst pack. Pyrotechnic igniter in the chamber. Dissolve...
(Multi-page thread 1 2 3)
December 16th 03 03:11 AM
by Allen Meece Go to last post
20 1,341
white knight: air-launched sst by gg
Would a supersonic jet the size of the spaceship-one gain much performance by being launched from underneath the white-knight from 48,000ft? Toby
December 15th 03 11:23 PM
by gg Go to last post
4 585
Improved Isp Rocketry II by Mike Miller
Two questions this time: 1) Is it possible to get kerosene-LOX or propane-LOX to 395Isp? I've seen numbers around 360 on www.astronautix.com . 2) How...
December 15th 03 12:44 PM
by Mike Miller Go to last post
6 1,019
This is the most important CATS post ever! by Andrew Nowicki
The technology described in this post has not been tested, but it looks trivial when compared to rocket launchers, and it may reduce the cost of space access...
(Multi-page thread 1 2 3)
December 15th 03 11:59 AM
by Jan C. Vorbrüggen Go to last post
21 1,137
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