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Building block of life found on comet

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babsbunny Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Aug-18-09 06:39 PM
Original message
Building block of life found on comet
http://www.reuters.com/article/scienceNews/idUSTRE57H02I20090818?feedType=RSS&feedName=scienceNews&rpc=22&sp=true

Tue Aug 18, 2009 9:37am EDT

By Steve Gorman

LOS ANGELES (Reuters) - The amino acid glycine, a fundamental building block of proteins, has been found in a comet for the first time, bolstering the theory that raw ingredients of life arrived on Earth from outer space, scientists said on Monday.

Microscopic traces of glycine were discovered in a sample of particles retrieved from the tail of comet Wild 2 by the NASA spacecraft Stardust deep in the solar system some 242 million miles (390 million km) from Earth, in January 2004.

Samples of gas and dust collected on a small dish lined with a super-fluffy material called aerogel were returned to Earth two years later in a canister that detached from the spacecraft and landed by parachute in the Utah desert.

Comets like Wild 2, named for astronomer Paul Wild (pronounced Vild), are believed to contain well-preserved grains of material dating from the dawn of the solar system billions of years ago, and thus clues to the formation of the sun and planets.
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Joanne98 Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Aug-18-09 06:40 PM
Response to Original message
1. We are stardust we are golden............

Joni Mitchell was right!
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parasim Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Aug-18-09 06:44 PM
Response to Reply #1
2. As was Moby with We Are All Made of Stars
At least that's what my kids would tell me, I'm more a Joni fan myself.
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glinda Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Aug-19-09 11:09 AM
Response to Reply #1
8. Joni is right about a lot. One of my heros.
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TokenQueer Donating Member (762 posts) Send PM | Profile | Ignore Tue Aug-18-09 07:01 PM
Response to Original message
3. Very cool! This thread needs a soundtrack.
Edited on Tue Aug-18-09 07:02 PM by TokenQueer
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parasim Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Aug-18-09 10:38 PM
Response to Reply #3
4. Nice...
:-)
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TexasObserver Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Aug-18-09 10:39 PM
Response to Original message
5. Recommend
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SmileyRose Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Aug-18-09 10:42 PM
Response to Original message
6. Quick
someone get that astronomer that goes on Colbert all the time and bolt him to the floor. **I** have a thrill thinking about this bit of amazement. I can't imagine how excited those guys are.
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TokenQueer Donating Member (762 posts) Send PM | Profile | Ignore Wed Aug-19-09 11:02 AM
Response to Original message
7. Kick.
:kick:

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Ichingcarpenter Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Aug-19-09 11:22 AM
Response to Original message
9. I remember the 67 mercury comet having the building blocks of life
AFTER ONE NIGHT in High School
http://image.automotive.com/f/featuredvehicles/9159946+pheader/mufp_0604_01z+1967_Mercury_Comet+Front_View.jpg


humor aside
I knew comets did have the seeds of life
and now scientists have the proof. Kool news
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muffin1 Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Aug-19-09 05:57 PM
Response to Original message
10. k&r
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NightWatcher Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Aug-19-09 05:59 PM
Response to Original message
11. ...you dont say.....
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nc4bo Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Aug-19-09 06:00 PM
Response to Original message
12. You mean we weren't created on the 6th day? Just wow.
Seriously - I love reading about these discoveries.

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