Cassini Finds Organic Material on Titan
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Cassini Finds Organic Material on Titan
PASADENA, Calif. - A close flyby of Saturn's big moon Titan by the international Cassini spacecraft revealed an upper atmosphere brimming with complex organic material, a finding that could hold clues to how life arose on Earth, scientists said Monday.
Cassini flew within 638 miles of Titan's frozen surface on April 16 and discovered a hydrocarbon-laced upper atmosphere.
Titan's atmosphere is mainly made up of nitrogen and methane, the simplest type of hydrocarbon. But scientists were surprised to find complex organic material in the latest flyby. Because Titan is extremely cold — about minus 290 degrees — scientists expected the organic material to condense and rain down to the surface.
"We are beginning to appreciate the role of the upper atmosphere in the complex carbon cycle that occurs on Titan," said Hunter Waite, a professor at the University of Michigan.
Scientists believe Titan's atmosphere may be similar to that of the primordial Earth and studying it could provide clues to how life began.
The $3.3 billion Cassini mission, funded by NASA and the European and Italian space agencies, was launched in 1997 and took seven years to reach Saturn. The European Huygens probe carried aboard Cassini was released on Dec. 24 and plunged to the surface of Titan in January.
Huzzah!
Cassini flew within 638 miles of Titan's frozen surface on April 16 and discovered a hydrocarbon-laced upper atmosphere.
Titan's atmosphere is mainly made up of nitrogen and methane, the simplest type of hydrocarbon. But scientists were surprised to find complex organic material in the latest flyby. Because Titan is extremely cold — about minus 290 degrees — scientists expected the organic material to condense and rain down to the surface.
"We are beginning to appreciate the role of the upper atmosphere in the complex carbon cycle that occurs on Titan," said Hunter Waite, a professor at the University of Michigan.
Scientists believe Titan's atmosphere may be similar to that of the primordial Earth and studying it could provide clues to how life began.
The $3.3 billion Cassini mission, funded by NASA and the European and Italian space agencies, was launched in 1997 and took seven years to reach Saturn. The European Huygens probe carried aboard Cassini was released on Dec. 24 and plunged to the surface of Titan in January.
Huzzah!
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It seems to be a good year for life on other planets, remember that martian methane stuff that was on the board last week? I had a word with our university resident martian expert (who is always very fond of telling us how much he's contributed to the martian research stuff) about it and he seemed very dismissive of the volcanic theory, and said that barring some hitherto unknown method of creating methane is discovered, there's a very good chance that it's biological!
Proto-life on Titan and life on Maaaaars? Great news!
Proto-life on Titan and life on Maaaaars? Great news!
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Pfft, proto-life? Either there's life, or there isn't. Everyone knows the chemical bonds that make us up couldn't have formed by themselves.
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"Well then, science is bullshit. "
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Sorry, that should be surprise me.Imperial Overlord wrote:Very little about proto life can survive me after we found sugar in space.
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Agreed. The notion that life is a bizarre, nigh-miraculous occurance that can only appear on worlds where every condition is EXACTLY right is starting to erode.Shinova wrote:What I like is that organic material's been found in such a distant and harsh place as Titan. This makes the chance of life appearing in other parts of the galaxy more likely.
Life is beginning to look more like a resiliant and insurmountable force of nature that will appear anytime, anywhere if given half a chance. At least three worlds in the same system... there has to be a party going on in the greater galaxy somewhere.
I thought you were talking about going on a galaxy-wide rampage of consumption.Imperial Overlord wrote:Sorry, that should be surprise me.
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Oy, don't forget Europa. It's more than likely 4 worlds with microbial or proto-microbial life. And they all appear to be carbon-based. We haven't even gotten into alternatives...
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Lukewarm condemnations such as this will earn you a place in the pit, Stravo.Stravo wrote:Sillies....we all know God started everything. Why all this jibber jabber about hydrocarbons and complex organic material?
Any saved individual employing right-reasoned thought can see through these lies of Satan, this is nothing but a liberal media attampt to oppress Christianity and impose the Militant Homosexual Agenda.
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Dunno, the terrestrial variety smell so bad that eating them is an impossible proposition, apparently. Same goes for all the life found around deep-sea vents, too much sulfur in the water makes for a fartsy smelling meal.Quadlok wrote:Hydrocarbons, eh? When does the drilling begin?
I'm still holding out for the possibility of giant hyperintelligent tube worms on Europa. I bet they'd be delicious.
Life is all the eternity you get, use it wisely.
Great is the mystery of faith. Personally I think an all powerful being can understand hydrocarbons and complex organic material. Slightly off topic but I felt that a Christian should just hold up some kind of banner to say we're not all stupid.Stravo wrote:Sillies....we all know God started everything. Why all this jibber jabber about hydrocarbons and complex organic material?
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Maybe if the conservative ideology put a roof overhead, food on the table, and employed the downtrodden the poor folk would be all for it, too". - Broomstick
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Maybe if the conservative ideology put a roof overhead, food on the table, and employed the downtrodden the poor folk would be all for it, too". - Broomstick
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Who said all Christians were "all stupid"? He's poking fun at creationism, not Christianity in general.The Guid wrote:Great is the mystery of faith. Personally I think an all powerful being can understand hydrocarbons and complex organic material. Slightly off topic but I felt that a Christian should just hold up some kind of banner to say we're not all stupid.Stravo wrote:Sillies....we all know God started everything. Why all this jibber jabber about hydrocarbons and complex organic material?
Meanwhile, between this, the possibility of biological activity on Mars, and the discovery of soft tissue in a T-Rex bone, this is starting out to be a great year for science.
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Abiogenesis (the emergence of life from lifenessness through natural processes) and the emergence of speces through the evolution of life are not incompatible with the idea of God, just incompatible with the idea of a literal interpretation of the Bible. See my post in a recent thread:The Guid wrote:Great is the mystery of faith. Personally I think an all powerful being can understand hydrocarbons and complex organic material. Slightly off topic but I felt that a Christian should just hold up some kind of banner to say we're not all stupid.Stravo wrote:Sillies....we all know God started everything. Why all this jibber jabber about hydrocarbons and complex organic material?
http://bbs.stardestroyer.net/viewtopic. ... 0&start=38
That said, I do not beleive in God personally since he violates the principle of parsimony, as William of Ocham showed. Of course, he was a true beleiver and his intent was to show that logic was not a valid justification for faith. Thus ultimately, you must accept a pinch of irrationality if you wish to beleive in God, but that does not mean that you need to discard science in general.
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TAX THE CHURCHES! - Lord Zentei TTC Supreme Grand Prophet
And the LORD said, Let there be Bosons! Yea and let there be Bosoms too!
I'd rather be the great great grandson of a demon ninja than some jackass who grew potatos. -- Covenant
Dead cows don't fart. -- CJvR
...and I like strudel! -- Asuka
Agreed, just felt a bit compelled to just make a side note. Never assumed Stravo was implying an insult on the whole of Christianity, just felt that without a reply it could just linger there.Firefox wrote:Who said all Christians were "all stupid"? He's poking fun at creationism, not Christianity in general.The Guid wrote:Great is the mystery of faith. Personally I think an all powerful being can understand hydrocarbons and complex organic material. Slightly off topic but I felt that a Christian should just hold up some kind of banner to say we're not all stupid.Stravo wrote:Sillies....we all know God started everything. Why all this jibber jabber about hydrocarbons and complex organic material?
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I wrote this:The British Avengers fanfiction
"Yeah, funny how that works - you giving hungry people food they vote for you. You give homeless people shelter they vote for you. You give the unemployed a job they vote for you.
Maybe if the conservative ideology put a roof overhead, food on the table, and employed the downtrodden the poor folk would be all for it, too". - Broomstick
EBC - "What? What?" "Tally Ho!" Division
I wrote this:The British Avengers fanfiction
"Yeah, funny how that works - you giving hungry people food they vote for you. You give homeless people shelter they vote for you. You give the unemployed a job they vote for you.
Maybe if the conservative ideology put a roof overhead, food on the table, and employed the downtrodden the poor folk would be all for it, too". - Broomstick
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So if the basics of life are so prevelant even in a comparatively backwater system like ours, then the odds point to a galaxy potentially teeming with life, even if it is cellular, or at most complex, lichens... that's cool.
Something about Libertarianism always bothered me. Then one day, I realized what it was:
Libertarian philosophy can be boiled down to the phrase, "Work Will Make You Free."
In Libertarianism, there is no Government, so the Bosses are free to exploit the Workers.
In Communism, there is no Government, so the Workers are free to exploit the Bosses.
So in Libertarianism, man exploits man, but in Communism, its the other way around!
If all you want to do is have some harmless, mindless fun, go H3RE INST3ADZ0RZ!!
Grrr! Fight my Brute, you pansy!
Libertarian philosophy can be boiled down to the phrase, "Work Will Make You Free."
In Libertarianism, there is no Government, so the Bosses are free to exploit the Workers.
In Communism, there is no Government, so the Workers are free to exploit the Bosses.
So in Libertarianism, man exploits man, but in Communism, its the other way around!
If all you want to do is have some harmless, mindless fun, go H3RE INST3ADZ0RZ!!
Grrr! Fight my Brute, you pansy!
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Why stop there? So many people find the galaxy's dead air as disheartening proof that the greater universe is dead. Nevermind the fact that Earth itself was teeming with complex, multicellular life for about 600 million years before it started broadcasting its own radio waves.Coyote wrote:So if the basics of life are so prevelant even in a comparatively backwater system like ours, then the odds point to a galaxy potentially teeming with life, even if it is cellular, or at most complex, lichens... that's cool.
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Cool. The sweatshops will have new victims to exploit.
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"Watching Sarli argue with Vympel, Stas, Schatten and the others is as bizarre as the idea of the 40-year-old Virgin telling Hugh Hefner that Hef knows nothing about pussy, and that he is the expert."--Elfdart