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So bring me that asteroid.. by
Brian Gaff
It occurs to me with this mission to move an asteroid and bring it into a
different orbit closer to the moon/earth system,that there are possible
dangers...
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7 |
913 |
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7 |
661 |
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Titanian ice volcanoes by
Eric Sadoyama
In http://www.esa.int/SPECIALS/Cassini-Huygens/SEMHB881Y3E_0.html, the
ESA said that "instead of lava, Titanian volcanoes spew very cold ice."
Does this mean...
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613 |
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7 |
580 |
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Inclination change: worst case by
Monte Davis
Dumb question: If one were in circular LEO and crazy enough to want a
90-degree change of inclination, what's the cost in delta-v? Is it, as
intuition is...
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7 |
770 |
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Cryosat by
I understand that Cryosat is operational or close to it. Are there any
early data available, perhaps in preprint form, or any papers ?
Especially concerning...
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7 |
1,161 |
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Water on the moon or Mars by
Seth
I was just wondering about this. I remember checking the daily updates
with my office mates about the two rovers on Mars. We were really
disappointed by the...
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7 |
676 |
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Solar light on Pluto by
AlexT
Folks
Reading through various articles about the upcoming launch of the New
Horizon probe I did not manage to locate any solid information about
the amount of...
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7 |
868 |
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Mars Climate - historical changes by
Chris S
Are there any implications for earth from Mar's loss of atmosphere? Are
there / were there processes involved which could be replicated here?? Are
there any...
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7 |
783 |
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intelligent question by
nostradamus
Hello,
Is it not contradictory for cosmologists to state that
Star Trek is rubbish because you cannot hear expolsions
in a vaccum and then say that space is...
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7 |
569 |
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baloon static in air by
Keith Harwood
udit wrote:
i have another question
suppose a hot air ballon is made still in mid air.
then the earth will rotate under it
so will the baloon reach...
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7 |
1,252 |
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Some thoughts on solar sails by
nafod40
Most stuff I've seen on solar sails really reminds me of solar
parachutes, where your drag happens to exceed gravity, so you go with
the solar flow, so to...
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7 |
937 |
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Comets to Mars? by
Hop David
In _Entering Space_ Robert Zubrin mentions that it would take only a
small amount of Delta V to send Kuiper Belt Objects down to Mars. He
believes comets...
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7 |
1,069 |
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After the RAT by
Fred K.
The RAT has produced a nice cross-section of a Mars Blueberry. To my
eye, it looks to be layered, not concentrically, but rather in a
linear way, which...
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7 |
513 |
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building a base on the Moon by
Andromeda et Julie
Well, suppose we really decide to install a base on the moon, in a
relatively short term ..
What could be used there (on the Moon) to help reducing the weigh...
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7 |
1,227 |
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hope for Beagle 2 ? by
Simon Laub
Since Christmas Day, British mission controllers have listened in vain for
a signal from their Beagle 2 Mars
lander.
A number of questions follows from...
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7 |
1,123 |
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Beagle 2 assistance by
Martin Milan
Prof Colin Pillinger announced in a press conference this morning that
the Beagle 2 team are hoping to receive offers of assistance from any
radio telescope...
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6 |
1,098 |
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6 |
712 |
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meta-lesson of the Mars rovers by
albright
Hi all. The rovers have done a great job, turning up
a myriad of intriguing and puzzling features.
But the one thing they have shown most clearly is
the need...
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March 17th 04 04:13 AM
by uray
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6 |
909 |
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terraforming an GM by
Eps
if we can genectically modify crops to resist the cold then what is stopping
us from creating a plant that could survive on the surafce of mars ?...
maybe we...
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6 |
1,339 |