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#3651 Re: Martian Politics and Economy » Crime and Punishment - Speculation » 2003-11-14 03:51:38

Problem I see with 'ruthless' capital punishment in a small community with absolutely no means of escape: the murderer knows he'll be killed when caught, knows he can't get away, so has nothing to lose... You know what happens with a wild animal trapped in a corner...

You have to have 'a way out,' be it forced-dangerous labour, or whatever... as long as he knows there is a chance to come out of it alive, there's a possibility to surrender without creating life-threathening havoc for the whole community...

(what about working outside during the day, calculating the received radiation dosage as a way to shorten punishment? Sounds harsh, but someone, sometime will have to go out fixing damaged stuff during solar storms etc....)

#3652 Re: Terraformation » Nozomi might contaminate Mars - since it was not sterilized » 2003-11-14 03:21:42

Spacedaily article
We all know things didn't turn out very well with the poor thing, it lost it's power, missed a rendezvous etc... With a lot of wriggling an Mc Gyvering of the Japanese controllers it's finally approaching the red planet.
But... the crippled craft is currently on an *impact trajectory* with Mars and there's no guarantee groundcontrollers will be able in time to start it's engine to go into  orbit...
Since Nozomi was to be an orbiter, there was virtually no sterilizing done on the craft. It is potentially at risk to contaminate Mars.

Hmmm... with a bit of 'luck,' terraforming might take place a bit earlier than envisioned...

#3653 Re: Science, Technology, and Astronomy » question - nanotechnology » 2003-11-14 02:27:24

Free Spirit, not sure why you had to Google it, the link was in my post already?

For people interested in some more reading, I recommend This column, with links to free White Papers , a nice introduction into various aspects of nanotech without the rampant misinformation you find in the popular press... Kudos to Tim E. Harper for posting these. I sent him a 'thank-you' email, and got a nice reply back almost instantly, the guy is serious about this initiative to inform 'the masses.'

'Bout food: not possible with this design(?), it's diamond-lattice based stuff, and of course food is also mainly carbon-based, but there are very big hurdles to take to synthesize complex CHNSxxx thingies... Still it could be used for building very cheap agricultural hardware and stuff,...

Boy oh boy... This all sounds so far out (the possibilities,) it's hard to accept this 'science-fiction' stuff IS really not that far off.

You could, for instance, launch a VERY small factory to (insert place of choice here) and let it grow into a macro-scale one,... to build virtually all the hardware you could dream of... All you need is a source of solar radiation, a bit of Xenon (or possibly another inert gas,) and carbon. Then just sit back and see the magic unfold...

#3654 Re: Science, Technology, and Astronomy » question - nanotechnology » 2003-11-13 13:18:18

Thanks for the link, Free Spirit, i installed it right away on my old Palm, at last something interesting to read on my daily train rides smile

BTW, this might also be of interest to people: Design study of a primitive Nanofactory
85 pages study, peer-reviewed, pretty awesome results: factory could be possible in 10 years time, no real obstacles theoretically... once the first nano-scale 'assembler' is built, it could spawn a macro-sized nanofactory in a matter of weeks. Possible applications are quite mind-blowing. (read the end of the article if you can't be bothered reading the whole stuff...)
The paper raised a lot of eyebrows in the nanotech community, it's bein' taken quite  serious.

#3655 Re: Human missions » The Case for the Moon » 2003-11-13 07:03:48

You are indicating you think there's something suspect in the timing of this news?  Anyway, I've never thought moon colonies, etc., were very feasible anyway (no atmosphere, very very low gravity, etc., etc.).  I think this likely will turn out to be a good thing, as Mars exploration goes (on to Mars!).

big_smile  Sorry, had to laugh... I'm not a conspiracy-nut, it just seemed to be bad timing, that's all...

BTW i tend to disagree in turn, (wink, wink,) I don't think NASA/Government has the guts to go to Mars... 'Directly'... So the moon might be the best -interim- goal we can hope for,  I surely yearn for a Mars settlement myself, let there be no mistake about it!

#3656 Re: Human missions » No plans for Mars mission in near future - sketchy details » 2003-11-13 06:31:40

smile  Cheer up, people... Though i must admit myself feeling more than a bit disappointed, if the moon-base plan goes forward (we don't know that yet, of course, but the encouraging "the focus seems to be coalescing around sending humans back to the Moon and to the establishment of a inner solar system infrastructure that would allow decisions to where to go next (e.g. Mars, asteroids, etc.) to be made once certain technological and operational unknowns are better understood. " keep a bit of space for hoping.. ) it looks like 'they' *did* listen to Dr Zubrins remarks.
Building hardware to go to the moon, but in the mean time doing a partial shake-down on that hardware for an eventual mission to Mars is still a possibility. Building the OSP in a way so that it can fulfill several operations, not just a glorified life-boat... etc.
Of course, if they start throwing bucketloads of good money to the big companies as they used to do, it'll sizzle out quite fast. But as the article points out, it is conceivable NASA will have to do it in another way, exactly the way Zubrin proposed to the hearings... (start with low-budget, 50mil... planning stage, let the big AND smaller  boys compete to come up with a GOOD plan...)
And if there would be a base being built, commercial launches could get a much-needed marketboost, for there'll be more stuff to deliver... Think XCOR and other entrepreneurs that have the low price-rockets in development...
I'm rather pessimistc, frankly, betting they'll go for a bland OSP and call it a day. NASA has become quite a dinosaur, lately.
But you never know, the overall accepted feeling in congress finally looks to be that NASA *really* needs a kick in the pants, so hopefully GWB puts on his steel-tipped-oil rig boots and gives them a smarting kick in the right direction!
Keep hoping. All is no lost, yet.

#3657 Re: Human missions » The Case for the Moon » 2003-11-13 05:46:21

I am no web wizard, yet I believe google and other places keep mirrors or cached copies of web sites that may no longer be available.

Anyone have any ideas on finding the now defunct X-38 or TransHab websites?


Wayback Machine has been very useful to me, repeatedly, though it's sometimes a bit of a job to find exactly what you want...

Wayback Machine Note: it only works from around 1996

#3658 Re: Human missions » The Case for the Moon » 2003-11-13 05:37:58

The New Scientist Article What bothers me is the fact that there is talk of 'no hick ice sheets' NOBODY thought there would be thick ice sheets. What bothers me even more is the timing of the article, it couldn't come at a worse time, now that 'they' are mulling the possibility to return to the moon. I can imagine Senate reading this and going 'Duh, there's no wather after all, what were those space-guys in the hearings trying to sell us?' It's not new for many people, but bad news for the future... Potentially.

#3659 Re: Human missions » No plans for Mars mission in near future - sketchy details » 2003-11-12 15:04:49

Nasa Watch

Long article, i know, but there's some behind the scenes info... The part about Mars is under the 'destination' tile, if you can't be bothered to read the whole article.

Looks like NASA won't even try to go to Mars in the near future

#3660 Re: Human missions » human mission - MARS » 2003-11-09 06:48:46

Do not agree. Ik denk niet dat er veel mensen mijn gezever zouden begrijpen, mocht ik in het nederlands beginnen schrijven.

('i don't think a lot of people would understand my drivel, if i started writing in dutch')

Not everybody likes it, but English is the 'lingua franca' of the net. You could argue about using other languages, but where do you end? Gaelic? Fries? With all due respect for these languages, but it would become an incomprehensible mess in no time.

I can read or at least partially understand about 6-7 languages, but i'd hate it to constantly having to reach for another dictionary in order to understand what somebody tries to say.
On the other hand, i regularly feel frustrated for not being able to express myself as fluidly in English as in my mother-tongue, i know i'm not the only one. And we non-natives tend to 'lose' in discussions for the lame fact we just can't express ourselves as nuanced as the others. That's sometimes a real pain in the posterior...
But still. If pilots use English internationally, it's for a good reason, methinks...

#3661 Re: Interplanetary transportation » Using the shuttle's external tanks as spacecraft » 2003-11-08 03:55:51

The Air Force research branch did research about the feasability of  recycling the ET into raw feedstock for on-orbit manufacturing. Long story short: it's fairly simple, thus economically interesting, to cut up an ET for its raw materials, using those to build other stuff (trusses etc.) in orbit. Of course, you can also keep the ET's as they are, and inhabit them etc. But the paper describes how it could be used as a source of processed metal, calculating the worth of the mass of the ET in orbit...

#3662 Re: Terraformation » So what if we find out there's no nitrogen on Mars » 2003-11-06 08:09:49

instead of impacting asteroids head-on, wouldn't it be more subtle to kinda aero-break them? inserting them into a trajectory so that they 'scrape' Mars' upper atmosphere, and release smaller bits, by breaking up or friction induced evaporation, instead of causing seriously violent impacts... Of course this would be a bit more complicated, bigger asteroids wouldn't break up completely, but zip through the upper layers, causing them to eventually return for a possible head-on impact... they could be re-captured again ater aero-breaking, and pushed into another run, or 'discarded' (sent away further out...)
Of course this is mere speculation with today tech, but, who knows...

#3663 Re: New Mars Articles » Congress Hears Mars Society Proposal - Article at MarsSociety.org » 2003-11-05 15:00:17

A lot off people write him off as a zealot, i.e. a single minded 'crazy' guy who is only interested in his own case... And that this is not good for *The Cause*

This, and the 'fact' that he keeps repeating himself... And that his plan is overly optimistic.

Of course a big 'bone of contempt' must be the fact that he has a lot of inherent criticism embedded in his plans. With proposing Mars Direct, he is also kinda saying (well,... sometimes Dr. Zubrin can be quite outspoken), NASA et al are doing the wrong thing. A lot of people don't like that...

For what it's worth, that 'repeating' stuff his detractors keep talking about... If you got a good plan (or you think you have), it's only normal to keep talking about it, i'd say?

#3664 Re: Meta New Mars » New Members - Welcome! » 2003-11-04 13:00:04

Thanks. And first of all my apologies for bumping in to the forum about Zubrin's testimony, but i was so excited and felt he was unjustifiedly(sp?) 'brought down' by Ralf Sinberg.
Mars has been my place of dreams ever since i was a kid, and Dr. Zubrin is IMO a fantastic guy, even if a lot of people merely see him as a zealot. His work makes sense. We're wasting time and money in LEO.

#3665 Re: New Mars Articles » Congress Hears Mars Society Proposal - Article at MarsSociety.org » 2003-11-04 01:06:20

Hmmm. The reply is back, together with some others. weird.

#3666 Re: New Mars Articles » Congress Hears Mars Society Proposal - Article at MarsSociety.org » 2003-11-03 17:27:00

I can't believe it! my comment has been deleted, without any notice!

I didn't use swear words or call names or something like that... Can they just do that? I just said He jumped to conclusions, that it was not necc. written by Zubrin himself, that he was giving people a bad name...

Really, i' cannot believe this...

(BTW saw the stream, Senators *definitely* were positive towards Dr. Zubrin, esp. Sen Brownback(?) he was saying things like that such an aggressive mission/goal would be good for society, in the end he said he really wanted a book...


(Still can't believe they pulled my post....)

#3667 Re: New Mars Articles » Congress Hears Mars Society Proposal - Article at MarsSociety.org » 2003-11-03 16:09:10

Thx Rob, I'm probbly going to regret this but i replied to Sinberg's comment. That article is  an editorial on MarsSociety web, Sinberg saying he's weird because he's talking about himself in the third person is just a showing of a barely veiled dislike for Zubrin.
Pffff. Another mail adress thrown to the wolves (FOXes(?)...) (don't like it to post in the open, but it was worth it)
(Not that it's that hard to get my adress, but getting a bunch of wild FOXes behind your a** doesn't sound like a lot of fun)

#3668 Re: New Mars Articles » Congress Hears Mars Society Proposal - Article at MarsSociety.org » 2003-11-03 14:51:04

anybody read this?

Zubrin making big impact on hearing

been posting this around the boards like crazy, but is it true? The comment under the article sounds very cynical...

(please say it's true, or i've been postig around the last hour, making a complete fool of myself...)

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