[meteorite-list] Alien life topic

[Becky and Kirk]

Oh---BTW---I agree with Greg!
Have a good day all!
Kirk......:-)
----- Original Message ----- 
From: "Greg Catterton" <star_wars_collector at yahoo.com>
To: <meteorite-list at meteoritecentral.com>
Sent: Wednesday, September 02, 2009 8:09 AM
Subject: [meteorite-list] Alien life topic


> Here is some interesting reading.
>
> "GLycine in Wild 2 comet dust provides fresh evidence of life beyond 
> earth"
> Australian Associated Press | AFP
>
> The discovery ... strengthens the argument that life in the universe may 
> be common rather than rare.
>
> Astrobiologist Carl Pilcher
>
> Scientists have uncovered fresh evidence that life could exist beyond 
> Earth, with research published on Tuesday showing that comet dust 
> contained traces of a compound vital to human existence.
>
> Researchers probing dust and gas collected from the Wild 2 comet by NASA's 
> Stardust spacecraft in 2004 found traces of the amino acid glycine, 
> lending credence to idea that there is life elsewhere in the universe.
>
> "The discovery of glycine in a comet supports the idea that the 
> fundamental building blocks of life are prevalent in space, and 
> strengthens the argument that life in the universe may be common rather 
> than rare," said Carl Pilcher, one of the space agency's top 
> astrobiologists.
>
> Jamie Elsila, lead author of the report, which was published in the 
> journal Meteoritics and Planetary Science, said the findings also support 
> the idea that the material elements of human life may have come from 
> space.
>
> "Our discovery supports the theory that some of life's ingredients formed 
> in space and were delivered to Earth long ago by meteorite and comet 
> impacts," she said.
>
> The group's final findings confirm suspicions that the amino acid -- which 
> creates the proteins that form the building blocks of life -- were not 
> simply earth-sourced contamination.
>
> "We discovered that the Stardust-returned glycine has an extraterrestrial 
> carbon isotope signature, indicating that it originated on the comet," 
> said Elsila.
>
> Twenty different amino acids are arranged to build the millions of 
> different proteins that make up everything from hair to enzymes, NASA 
> said.
>
>
> http://livenews.com.au/life/glycine-in-wild-2-comet-dust-provides-fresh-evidence-of-life-beyond-earth/2009/8/19/216679
>
> Proof?
> who knows.
> Hope everyone is doing good today!
>
> Greg C.
>
>
>
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