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Designing a new orbiter by
Sylvia Else
The existing shuttle is due to be retired before long, even if NASA
decides to fly it again at all, and will need to be replaced. Now, I
rather doubt that...
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0 |
530 |
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Determining orbit trajectories by
Doug Hortvet
Am most interested in the methods JPL uses to calculate orbits of NEOs and how frequently
the data used to calculate the orbits is updated for close approach...
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2 |
600 |
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Di-Hydrogen Oxide a Greenhouse gas? by
Robert Miller
I have a few questions about the greenhouse effect
1. What is the percentage of the atmosphere is water vapor?
2. How potent a greenhouse gas is water...
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2 |
855 |
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March 15th 06 07:40 PM
by Yegor
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6 |
700 |
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Drag by
George
Isn't spiral galaxy like M74
http://antwrp.gsfc.nasa.gov/apod/ap050330.html
is well enough proof what gravity probe B is trying to prove, that
earth rotation...
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5 |
559 |
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Drag at Orbital Altitudes by
Mike Miller
1) Was the International Space Station/Space Station Freedom meant to
orbit at 300-400km originally (c1990), or was it slated for higher
altitudes?
2) How...
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5 |
1,157 |
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3 |
724 |
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0 |
1,515 |
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Earth DNA deposited on Titan by Huygens? by
Smith
Please excuse this naive query:
How is it possible to know that we have not just deposited some "earth
DNA" on Titan, via a single (or multiple) viral or...
( 1 2)
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10 |
788 |
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Earth Ejecta at South Lunar Pole by
Arduin
Presumably some amount of ejecta from the earth made its way to the
moon, so would we be able to detect such materials from the earth?
That is, at presumably...
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1 |
1,280 |
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Earth Has a New Look by
Ron Baalke
MEDIA RELATIONS OFFICE
JET PROPULSION LABORATORY
CALIFORNIA INSTITUTE OF TECHNOLOGY
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
PASADENA, CALIFORNIA 91109....
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1 |
1,325 |
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October 25th 05 04:40 PM
by br
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3 |
715 |
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earth-sun distance and heat involved by
Beto
Hi,
I've a question which has been wandering in my head for a while. Maybe
this is not the right place to ask it, but maybe someone could point
me to a better...
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5 |
1,312 |
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Eclipse Question by
Velovich03
I was fortunate to see this evening's lunar eclipse. I noticed, when it
was 3/4 dark that I could see a dim orange glow that was in the shadow region.
I could...
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5 |
903 |
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1 |
607 |
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0 |
907 |
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Enormous X-Ray Solar Flare Seen By SOHO by
Ron Baalke
http://www.esa.int/export/esaCP/SEMY3X7O0MD_index_2.html
Enormous X-ray solar flare seen by SOHO
European Space Agency
October 28, 2003
The huge solar...
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0 |
1,258 |
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Entangled Particle Holographic Nanostorage by
grey eminence
In quantum mechanics, all the forces of nature are mediated by the
exchange of particles such as photons, and these particles must obey
this cosmic speed...
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0 |
646 |
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0 |
3,533 |
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ESA's First Step Towards Mars Sample Return by
Ron Baalke
http://www.esa.int/export/SPECIALS/Aurora/SEMQH0XLDMD_0.html
ESA's first step towards Mars Sample Return
European Space Agency
12 November 2003
What is the...
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1 |
1,575 |