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Martian soil may contain life, ...or maybe not
Stu
post Aug 23 2007, 09:27 PM
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Sounds like the presentation went down very well, congrats Doug! (well worth downloading the slides too everyone, by the way...)

On a slightly different subject, wonder how many of you have come across this yet..?

"Martian soil might contain life"

Offered without comment or opinion, just wondered if anyone had seen it... reckon it'll be all over the news tomorrow.


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nprev
post Aug 28 2007, 02:41 PM
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Interesting speculations, oDoug.

Beginning to think that the next Flagship to Mars (after MSL) needs to be chock full o' microscopes & culture solutions, from straight optical all the way down to a miniaturized SEM. Let's settle this once and for all.

If there is Martian microbial life, and if its either extremophilic in a way that's hard for us to encourage growth and/or is significantly different from terrestrial life biochemically, then direct detection of individual bugs rather than indirect chemical analyses of candidate biological byproducts seems like the only possible strategy to avoid these "ifs".


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djellison
post Aug 29 2007, 07:18 AM
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QUOTE (nprev @ Aug 28 2007, 03:41 PM) *
culture solutions


So you don't like Joop's theory then smile.gif

Doug
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nprev
post Aug 30 2007, 12:17 AM
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QUOTE (djellison @ Aug 29 2007, 12:18 AM) *
So you don't like Joop's theory then smile.gif

Doug


Well, I figure that any bugs of that particular ilk would probably do a LOT of moving when the water hits them before they go to that Great Extreme Environment in the Sky, where H2O2 properly mixed in an exact ratio with H2O flows like, uh...water, without boiling away...better have a nice, fast real-time imager... cool.gif


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Posts in this topic
- Stu   Martian soil may contain life   Aug 23 2007, 09:27 PM
- - ddeerrff   From the DrudgeReport, unattributed: QUOTE ...   Aug 23 2007, 09:52 PM
- - nprev   (sigh)...Yeah, I saw it, Stu; getting ready for a ...   Aug 23 2007, 09:54 PM
- - ElkGroveDan   Here's the Space.com article - a bit less sen...   Aug 23 2007, 09:57 PM
|- - nprev   QUOTE (ElkGroveDan @ Aug 23 2007, 02:57 P...   Aug 24 2007, 12:20 AM
- - djellison   Space.com article also a little bit bogus... ...   Aug 23 2007, 10:37 PM
|- - nprev   QUOTE (djellison @ Aug 23 2007, 03:37 PM)...   Aug 24 2007, 12:39 AM
- - AlexBlackwell   I remember mentioning this work a couple of months...   Aug 23 2007, 11:49 PM
- - Gray   Doug, That was a well-written report of the Joop p...   Aug 24 2007, 07:30 PM
- - nprev   Yes. Excellent work, Doug, respectful in tone yet ...   Aug 24 2007, 10:21 PM
- - helvick   Agree 100% with nprev there - Doug's question ...   Aug 25 2007, 07:41 AM
|- - atomoid   QUOTE (helvick @ Aug 25 2007, 12:41 AM) ....   Aug 25 2007, 07:03 PM
|- - marsbug   QUOTE (helvick @ Aug 25 2007, 08:41 AM) ...   Aug 28 2007, 12:50 PM
- - djellison   If there's a graph that shows the behaviour of...   Aug 28 2007, 01:03 PM
- - dvandorn   Remember, though, that we may be talking about rea...   Aug 28 2007, 01:32 PM
- - nprev   Interesting speculations, oDoug. Beginning to th...   Aug 28 2007, 02:41 PM
|- - mchan   QUOTE (nprev @ Aug 28 2007, 07:41 AM) Beg...   Aug 29 2007, 03:48 AM
|- - djellison   QUOTE (nprev @ Aug 28 2007, 03:41 PM) cul...   Aug 29 2007, 07:18 AM
|- - nprev   QUOTE (djellison @ Aug 29 2007, 12:18 AM)...   Aug 30 2007, 12:17 AM
- - marsbug   My thinking exactly nprev. It's an interesti...   Aug 28 2007, 03:12 PM
- - nprev   That's the thing, though. The VL results have ...   Aug 28 2007, 03:41 PM
- - SpaceListener   The true evidence of some kind of living is that i...   Aug 29 2007, 04:27 AM
- - AndyG   I don't like today's Space Daily's rep...   Aug 29 2007, 01:14 PM
- - djellison   That's not a report. When SpaceDaily say ...   Aug 29 2007, 01:28 PM
|- - AlexBlackwell   QUOTE (djellison @ Aug 29 2007, 03:28 AM)...   Aug 29 2007, 05:47 PM
|- - dvandorn   QUOTE (AlexBlackwell @ Aug 29 2007, 12:47...   Aug 30 2007, 02:30 AM
|- - ElkGroveDan   QUOTE (dvandorn @ Aug 29 2007, 06:30 PM) ...   Aug 30 2007, 03:00 AM
|- - AlexBlackwell   QUOTE (dvandorn @ Aug 29 2007, 04:30 PM) ...   Aug 30 2007, 05:18 PM
- - dvandorn   Oh, present company excepted, of course! ...   Aug 30 2007, 04:06 AM


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