NASA Probes may have killed Life on Mars
  Home FAQ Contact Sign in
sci.bio.evolution only
 
Advanced search
POPULAR GROUPS

more...

sci.bio.evolution Profile…
 Up
Re: NASA Probes may have killed Life on Mars         


Author: Bob Kolker
Date: Jan 9, 2007 10:46

RAGLANDMYCOOL@AOL.COM wrote:
> Scientist Suggests NASA Probes Killed Life on Mars
> By SETH BORENSTEIN, AP
>
> WASHINGTON (Jan. 8) - Two NASA space probes that visited Mars 30 years
> ago may have stumbled upon alien microbes on the Red Planet and
> inadvertently killed them, a scientist theorizes in a paper released
> Sunday.

The original probe was rather heavy. Perhaps when it landed it crushed
the last remaining Martian, a small creature the size of a field mous
with two heads and eye stalks.

And all the poor little fellow wanted was to see what was coming down.

Bob Kolker
no comments
Re: NASA Probes may have killed Life on Mars         


Author: drosen0000
Date: Jan 10, 2007 10:37

> Schulze-Makuch's research coincides with work being completed by a
> National Research Council panel nicknamed the "weird life" committee.
> The group worries that scientists may be too Earth-centric when looking
> for extraterrestrial life. The problem for scientists is that "you only
> find what you're looking for," said Penn State University geosciences
> professor Katherine Freeman, a reviewer of the NRC work.
>
The Schultze-Makuch team has sadly understated the problem. The
methods that we have to detect life won't even work on most of the
microbes on earth, let alone exotic creatures (like the peroxide
microbes). Detecting small concentrations of microbes is a key part of
many problems, few of which have been found. The molecules of life are
too complicated to identify by a simple and reliable test. The
background environment is too complex, even in the most barren places
on earth, to allow easy extraction of a biological sample. Biodetection
is such a complex field, if not a quagmire. False alarms and low
senstivity plague currently available biodetectors, even in a "known"
environment. However, false alarms are the worst possibility. This is
true even if the extraterrestrial life is mundane from an earth
standpoint. If it is exotic from an earth standpoint, biodetection will ...
Show full article (1.68Kb)
no comments
Re: NASA Probes may have killed Life on Mars         


Author: johnwl4
Date: Jan 10, 2007 10:37

Bob Kolker wrote:
> RAGLANDMYCOOL@AOL.COM wrote:
>
>> Scientist Suggests NASA Probes Killed Life on Mars
>> By SETH BORENSTEIN, AP
>>
>> WASHINGTON (Jan. 8) - Two NASA space probes that visited Mars 30 years
>> ago may have stumbled upon alien microbes on the Red Planet and
>> inadvertently killed them, a scientist theorizes in a paper released
>> Sunday.
>
> The original probe was rather heavy. Perhaps when it landed it crushed
> the last remaining Martian, a small creature the size of a field mous
> with two heads and eye stalks.
>
> And all the poor little fellow wanted was to see what was coming down.
>
> Bob Kolker
Show full article (0.90Kb)
no comments
NASA Probes may have killed Life on Mars         


Author: RAGLANDMYCOOL
Date: Jan 8, 2007 21:19

Scientist Suggests NASA Probes Killed Life on Mars
By SETH BORENSTEIN, AP

WASHINGTON (Jan. 8) - Two NASA space probes that visited Mars 30 years
ago may have stumbled upon alien microbes on the Red Planet and
inadvertently killed them, a scientist theorizes in a paper released
Sunday.

The problem was the Viking space probes of 1976-77 were looking for the
wrong kind of life and didn't recognize it, the researcher said in a
paper presented at a meeting of the American Astronomical Society in
Seattle.

This new report, based on a more expansive view of where life can take
root, may have NASA looking for a different type of Martian life form
when its next Mars spacecraft is launched later this year, one of the
space agency's top scientists told The Associated Press.

Last month, scientists excitedly reported that new photographs of Mars
showed geologic changes that suggest water occasionally flows there -
the most tantalizing sign that Mars is hospitable to life.
Show full article (4.03Kb)
6 Comments
Re: NASA Probes may have killed Life on Mars         


Author: Bob Kolker
Date: Jan 11, 2007 10:58

Fred of UrlBit.Us wrote:
>
> Or perhaps the rest of his fellows hid underground and are now planning a
> retaliatory strike against Earth for its callousness.
>
> Keep your telescopes focused on Mars and let me know if you see ANY bright
> flashes.

Watch the skies! Watch the skies!

Bob Kolker
no comments
Re: NASA Probes may have killed Life on Mars         


Author: John Wilkins
Date: Jan 11, 2007 10:58

johnwl4@aol.com pwi.net> wrote:
> Bob Kolker wrote:
>> RAGLANDMYCOOL@AOL.COM wrote:
>>
>>> Scientist Suggests NASA Probes Killed Life on Mars
>>> By SETH BORENSTEIN, AP
>>>
>>> WASHINGTON (Jan. 8) - Two NASA space probes that...
Show full article (1.37Kb)
no comments
Re: NASA Probes may have killed Life on Mars         


Author: John Wilkins
Date: Jan 11, 2007 10:58

wahoo.com> wrote:
>> Schulze-Makuch's research coincides with work being completed by a
>> National Research Council panel nicknamed the "weird life" committee.
>> The group worries that scientists may be too Earth-centric...
Show full article (2.32Kb)
no comments

RELATED THREADS
SubjectArticles qty Group
Mars Express Images: Breathtaking Views of Deuteronilus Mensae on Marsalt.sci.planetary ·