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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...
( 1 2)
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12 |
1,847 |
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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...
( 1 2)
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13 |
1,679 |
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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...
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817 |
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5 |
1,616 |
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964 |
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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...
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3 |
923 |
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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...
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December 31st 03 02:30 PM
by Dr. O 
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4 |
1,049 |
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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...
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2 |
1,065 |
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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...
( 1 2)
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January 7th 04 06:48 AM
by lcopps
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17 |
4,953 |
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Return of Apollo by
Ilpo Lagerstedt
Anything new about the possible Apollo "capsule" of the next generation?
Bestest, IL of FI
( 1 2 3 ... Last Page)
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37 |
2,144 |
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1,832 |
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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...
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0 |
924 |
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rockets .. upside down ? by
Kaido Kert
This is a thought experiment only. Please, dont shoot on sight.
Here are components of a traditional expendable liquid rocket from ground to
top:
An...
( 1 2)
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13 |
1,422 |
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The Mars EVA suit design by
Christopher
With Mars as the current flavour of the month, I have been looking via
google around sites concerned with the design of the Mars eva suit for
when we...
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2 |
1,242 |
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Martian sunshine by
Lynndel Humphreys
Why does the sun as appears on Mars looks as if it shines through frosted
glass? Also, can the Mars orbiters camera resolve the bounce prints in the
surface...
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3 |
822 |
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Future of the RL60? by
Phil Paisley
Is the RL60 a 'done deal' for some variants of the Delta 4 and Atlas
5? If so what effects will it have on payloads - presumably to GTO
but also on...
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8 |
861 |
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Balloons on Mars by
Sven Knuth
Jon Berndt schrieb:
Is this close to being accurate? I haven't done anything like this in a
while.
It it not far away, just take a look at the planned...
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1 |
871 |
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Radio frequency controls by
Christopher
On Channel 5 here in England last night was a program called 'moving
to Mars'. In the early part of the program was a brief section of a
team at NASA who were...
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1,023 |
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Twin ET-derived heavy lift vehicule? by
Remy Villeneuve
Hi,
Crazy idea of me (again):
ET/Shuttle derived heavy launcher have developpement costs associated
with the modification of the external tank structure to...
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0 |
1,037 |
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dead beagle how about a new rover by
Lynndel Humphreys
Can the spirit communicate with the UK Mars orbiter?
-----= Posted via Newsfeeds.Com, Uncensored Usenet News =-----
http://www.newsfeeds.com - The #1...
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