Our server costs ~$56 per month to run. Please consider donating or becoming a Patron to help keep the site running. Help us gain new members by following us on Twitter and liking our page on Facebook!
Current time: April 19, 2024, 10:33 am

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Amino acids found on comet
#1
Amino acids found on comet
From Reuters

Quote: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.

The initial detection of glycine, the most common of 20 amino acids in proteins on Earth, was reported last year, but it took time for scientists to confirm that the compound in question was extraterrestrial in origin.

"We couldn't be sure it wasn't from the manufacturing or the handling of the spacecraft," said astrobiologist Jamie Elsila of NASA's Goddard Space Flight Center in Greenbelt, Maryland, the principal author of the latest research.

The rest of the article is HERE


thought this might interest some of you eggheads. Abiogenesis is a common creationist argument...this kinda smashes it in the balls
Reply
#2
RE: Amino acids found on comet



Maybe those scientologists are right.
Reply
#3
RE: Amino acids found on comet
That's pretty awesome.
"The way to see by faith is to shut the eye of reason." Benjamin Franklin

::Blogs:: Boston Atheism Examiner - Boston Atheists Blog | :Tongueodcast:: Boston Atheists Report
Reply
#4
RE: Amino acids found on comet
Yup. Suddenly the Panspermia theory seems a bit more realistic.
Reply
#5
RE: Amino acids found on comet
Which, if correct - would make us all aliens! And therefore - none of us aliens, lol (because there would be nothing to compare us against otherwise, lol).

EvF
Reply
#6
RE: Amino acids found on comet
It's been theorised for years but to actually find some out there is great Smile
[Image: cinjin_banner_border.jpg]
Reply
#7
RE: Amino acids found on comet
Quote:Maybe those scientologists are right.


Scientologists are nuts.
Reply
#8
RE: Amino acids found on comet
(August 19, 2009 at 6:42 pm)Minimalist Wrote: Scientologists are nuts.

Yeah agreed. People can think up the craziest of things.
The dark side awaits YOU...AngryAtheism
"Only the dead have seen the end of war..." - Plato
“Those who wish to base their morality literally on the Bible have either not read it or not understood it...” - Richard Dawkins
Reply
#9
RE: Amino acids found on comet
(August 20, 2009 at 12:44 am)Retorth Wrote:
(August 19, 2009 at 6:42 pm)Minimalist Wrote: Scientologists are nuts.

Yeah agreed. People can think up the craziest of things.



Sure. Just look at xtianity for an even better example.
Reply
#10
RE: Amino acids found on comet
(August 19, 2009 at 5:15 pm)Tiberius Wrote: Yup. Suddenly the Panspermia theory seems a bit more realistic.

Even with low to no oxygen levels in the atmosphere there is still gas that is being pushed out of the way by the comet at incredible speeds causing friction. Wouldn't the Amino acids get heated up due to the friction of the comet plummeting to Earth therefore rendering them useless?
Best regards,
Leo van Miert
Horsepower is how hard you hit the wall --Torque is how far you take the wall with you
Pastafarian
Reply



Possibly Related Threads...
Thread Author Replies Views Last Post
  Possible signs of life found in the atmosphere of Venus zebo-the-fat 11 1476 September 14, 2020 at 8:22 pm
Last Post: The Grand Nudger
  Organic Molecules Found 400 Light Years From Earth Minimalist 364 55161 August 21, 2017 at 4:35 pm
Last Post: Amarok
  The Amazing Dinosaur Found (Accidentally) by Miners in Canada TubbyTubby 4 1652 May 14, 2017 at 4:31 pm
Last Post: The Valkyrie
  Earliest evidence of life on Earth 'found' Minimalist 6 1735 March 1, 2017 at 11:30 pm
Last Post: Minimalist
  Planet Found in Habitable Zone Around Nearest Star zebo-the-fat 72 7901 August 27, 2016 at 7:12 am
Last Post: Alex K
  Mega structure found dyresand 58 10096 January 14, 2016 at 11:33 am
Last Post: Edwardo Piet
  LHC News - New particle found dyresand 0 972 July 14, 2015 at 6:03 pm
Last Post: dyresand
  Evidence of how our Moon formed... found? Welsh cake 16 5070 July 6, 2014 at 7:22 pm
Last Post: A Theist
  Computer code(s) found within super string equations. x2theone2x 5 2946 February 7, 2014 at 11:57 am
Last Post: houseofcantor
  Olympus sized vulcano found under the pacific. Anomalocaris 5 3125 September 11, 2013 at 1:34 am
Last Post: Minimalist



Users browsing this thread: 1 Guest(s)