[meteorite-list] Alien Microbes Could Survive Crash-Landing

2004-09-13 Thread Ron Baalke
http://www.nature.com/news/2004/040830/full/040830-10.html Alien microbes could survive crash-landing Philip Ball Nature September 2, 2004 Tough bugs make interplanetary wanderings more plausible. Bacteria could survive crash-landing on other planets, a British team has found. The result supp

Re: [meteorite-list] Alien Microbes Could Survive Crash-Landing

2004-09-13 Thread GERALD FLAHERTY
Yikees - Original Message - From: "Ron Baalke" <[EMAIL PROTECTED]> To: "Meteorite Mailing List" <[EMAIL PROTECTED]> Sent: Monday, September 13, 2004 6:54 PM Subject: [meteorite-list] Alien Microbes Could Survive Crash-Landing > > > ht

Re: [meteorite-list] Alien Microbes Could Survive Crash-Landing

2004-09-13 Thread Mike Groetz
I think their survival would depend if the planet the bacteria came from had a helmet law Sorry- list needs to smile a bit! Everyone have a good night. Mike Groetz (Seriously, this was a very interesting article- Thank You Ron). --- Ron Baalke <[EMAIL PROTECTED]> wrote: > > > http:

Re: [meteorite-list] Alien Microbes Could Survive Crash-Landing

2004-09-13 Thread tracy latimer
Has someone been going though their old SF and re-read The Andromeda Strain? Tracy Latimer From: Mike Groetz <[EMAIL PROTECTED]> To: Meteorite Mailing List <[EMAIL PROTECTED]> Subject: Re: [meteorite-list] Alien Microbes Could Survive Crash-Landing Date: Mon, 13 Sep 2004 18:10:38 -070

RE: [meteorite-list] Alien Microbes Could Survive Crash-Landing

2004-09-14 Thread mark ford
> .. ... Bacteria could survive crash-landing on other planets, a British team has found. >> Interesting, but they appear to have kinda missed out the 'extreme cosmic radiation' and the heat/cold bit, that would likely kill the little suckers... Best, Mark Ford __

RE: [meteorite-list] Alien Microbes Could Survive Crash-Landing

2004-09-14 Thread VeIocity
The "life from Mars" fanatics make several leaps of faith in imagining Martian "space seeds," full of viable bacteria, raining down from our skies.  If we accept that the solar planets are all basically the same age, and life first appeared here a few hundred million years after Earth's formatio

Re: [meteorite-list] Alien Microbes Could Survive Crash-Landing

2004-09-18 Thread Francis Graham
Dear List, Back in 1999 it seemed to me that in order for there to be no life having ever existed on Mars one of two conjectures, or both, must be true. 1. It is absolutely impossible for viable spores to be transported by any natural process from the Earth to Mars (No Free Ride Conjecture).

Re: [meteorite-list] Alien Microbes Could Survive Crash-Landing

2004-09-18 Thread VeIocity
My contention is NOT that such a transfer is impossible, especially over billions of Earth years. But I think it extraordinarily unlikely that the infant Mars could---in the first 300 to 500 million years of solar system formation---evolve a hearty population of anaerobic bacteria (capable of s

Re: [meteorite-list] Alien Microbes Could Survive Crash-Landing

2004-09-18 Thread Marc D. Fries
ALH 84001 definately carries biomarkers. The meteorite supports a range of terrestrial contaminant microbes from its time spent in Antarctica. May I suggest: "Investigations into an unknown organism on the martian meteorite ALH 84001", A. Steele et al, MAPS 35, 237-241. and "Isotopic evidence