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Messages 929 - 958 of 1107   Oldest  |  < Older  |  Newer >  |  Newest
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929
I think they pay by toner...glitzy graphs and images seem to help, but I'm not too sure. I do know that the CAIB report had a box which showed a NASA lesson...
Terry Wilson
aftercolumbia2
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Mar 1, 2008
9:24 pm
930
In the quest for an ever more accurate design there are some issue which I wanted us to discuss at this point in time. First of all, in regards to having an...
frank_stratford
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Mar 4, 2008
6:08 am
931
Frank, Rather than progress to number-crunching, perhaps it would be wiser to outlay the options discussed thus far and compare them side-by-side before...
Michael Bloxham
michaeljbloxham
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Mar 4, 2008
6:46 am
932
Actually Mike you have helped clarify one of my points here. "Number crunching" is a part of any real design, and for every option we have considered and...
frank_stratford
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Mar 4, 2008
8:43 am
933
Frank, Although I've always held an interest in engineering design, I'm not a qualified engineer (you might blame by my now-conspicuous aversion to number...
Michael Bloxham
michaeljbloxham
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Mar 4, 2008
10:58 am
934
Mike, I think we can have it both ways by taking what I will call "a conservative approach to revolutionary ideas." This is not an exercise in coming up with...
Ronald Cordes
rmc0917
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Mar 4, 2008
1:58 pm
935
... IMHO, we have no satisfactory answers at all yet to any of the big questions, anything we can properly label as "design", even less so than Mars Direct (by...
Terry Wilson
aftercolumbia2
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Mar 5, 2008
1:55 am
936
Sorry Frank, but the 100+ e-mail digests combing over the fine details and physics of payload delivery kind of scared off this little crop sciences molecular...
dragon_slave4613
dragon_slave...
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Mar 5, 2008
5:36 am
937
Ron, First off, thanks for your interest in the 'mobile hab' concept. My responses have been interjected: Ron: I think we can have it both ways by taking what...
Michael Bloxham
michaeljbloxham
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Mar 5, 2008
9:39 am
938
Hi, Mike, So where are you in school? Yes, Methanogens are a very interesting tribe. My oldest son, who teaches Marine Biology at Harvard studies the critters...
Ronald Cordes
rmc0917
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Mar 5, 2008
3:08 pm
939
Thanks for your interest Ron, I'll be transferring to the college of Crop Sciences at the University of Illinois in Urbana Champagne this spring, as due to ...
dragon_slave4613
dragon_slave...
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Mar 5, 2008
5:48 pm
940
... I agree with Mike. There is the additional problem of what happens if our fixed base landers miss by 20km (possibly due to navigation error, more likely...
Terry Wilson
aftercolumbia2
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Mar 7, 2008
11:15 pm
941
Helium 3 is a very rare isotope of helium and is *freakin'* expensive stuff ($10000s per gram). To use it in a fusion plant, we obviously need the fusion...
Terry Wilson
aftercolumbia2
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Mar 7, 2008
11:44 pm
942
It really comes down to "who" will invest in a Mars mission doesn't it? If it is ultra conservative government agencies and science advisors what are they...
frank_stratford
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Mar 8, 2008
3:58 am
943
I suppose that one could if the rovers are hearty enough drive them up to the edge of the habitat, jack up the station and latch the side of the hab once...
spacenutnewmars
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Mar 8, 2008
4:17 am
944
Frank, Through a combination of careful trip planning based on geological analysis (in-situ and from satellite imagery), plus a well designed vehicle (i.e. big...
Michael Bloxham
michaeljbloxham
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Mar 8, 2008
7:55 am
945
Frank, Leaving mobility to the second or third missions would be fine by me. I'm just saying that we need to 'ramp-up' our achievements after the first few...
Michael Bloxham
michaeljbloxham
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Mar 8, 2008
8:23 am
946
I'm not quite sure of whether you mentioned the approximate prices of these isotopes for shock value, or implausibility of pre-launch testing, or as a reminder...
dragon_slave4613
dragon_slave...
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Mar 9, 2008
2:03 am
947
... We can only be so tight-arsed or nobody will ever go. Also, investors don't like constipation: if we work _too_ hard to make sure we won't lose the crew,...
Terry Wilson
aftercolumbia2
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Mar 11, 2008
9:16 pm
948
We have pictures...I'll see if I can find one... http://www.space.com/scienceastronomy/070605_mars_hole.html On Sat, Mar 8, 2008 at 2:23 AM, Michael Bloxham...
Terry Wilson
aftercolumbia2
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Mar 11, 2008
9:19 pm
949
On Sat, Mar 8, 2008 at 8:03 PM, dragon_slave4613 <hazel.mike@...> ... As gold is free for the panning in many rivers, especially in the Klondike region....
Terry Wilson
aftercolumbia2
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Mar 11, 2008
9:48 pm
950
Amazing! These would make fascinating exploration targets... Are there any plans to explore such features in the future? Terry Wilson <aftercolumbia@...>...
Michael Bloxham
michaeljbloxham
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Mar 12, 2008
4:37 am
951
Some good points, Terry. However, let me stress the point that a Mobile Hab architecture might be safer overall than conventional architectures which involve...
Michael Bloxham
michaeljbloxham
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Mar 12, 2008
4:58 am
952
I'd like to ask- "who" are we thinking of when we talk of "investors"? This needs some serious thought because if we don't know who we are aiming at for...
frank_stratford
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Mar 12, 2008
5:37 am
953
Frank, I'd also like to ask- "what" are we thinking of when we talk of "MarsDrive"? What exactly are we hoping to provide? What is it that we hope to "sell"?...
Michael Bloxham
michaeljbloxham
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Mar 12, 2008
8:28 am
954
Good questions and thoughts Michael. To answer the first question I'll use a parallel from other more established space groups like The Planetary Society or...
frank_stratford
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Mar 13, 2008
1:33 am
955
Frank, What you are saying sounds good, but I'm afraid that its far too vague. MarsDrive's growth strategy, like any business plan, needs to be thorough and...
Michael Bloxham
michaeljbloxham
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Mar 13, 2008
5:37 am
956
Very interesting thread. I can't say that I disagree with any of it, but let me put my own spin on the conservative-vs-radical thing. Mike said "If we focus on...
Ronald Cordes
rmc0917
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Mar 13, 2008
2:01 pm
957
Funny thing you mentioned the long stay strategy Ron, I had thought of that as I made my last reply :) It is radical, and it really goes back to our "Mars...
frank_stratford
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Mar 13, 2008
11:10 pm
958
I agree. I figure it's probably better even to have a small rover (i.e.; reduced habitable volume) than a large stationary hab...to a point, obviously. If a...
Terry Wilson
aftercolumbia2
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Mar 13, 2008
11:17 pm
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