Is Titan's Hydrocarbon-Rich Composition Evidence for Abiotic Oil Formation?

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In summary, the conversation discusses the possibility of abiotic oil on Titan due to its abundance of hydrocarbons. However, it is argued that the hydrocarbons are more likely formed through UV dissociations of methane in the thick atmosphere, rather than the theory of abiotic oil. It is also mentioned that the atmosphere on Titan is similar to early Earth, but the oil deposits on Earth are much newer. The conversation ends with a joke about the likelihood of abiotic oil formation on Titan and the composition of its atmosphere.
  • #1
OSalcido
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Doesn't the fact that Titan is full of hydrocarbons kinda prove the Abiotic oil theory?
 
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  • #2
Not really - you put a couple of billion tons of hydrogen and carbon together under enourmous pressure you will form lots of stuff. Very different from rocky planets.
There is alcohol in intersteller clouds but it doesn't prove the 'beer is from space' theory!
 
  • #3
mgb_phys said:
Very different from rocky planets.
I don't understand this... is Titan not a rocky moon?



There is alcohol in intersteller clouds but it doesn't prove the 'beer is from space' theory!
Well this is just a strawman argument...
 
  • #4
OSalcido said:
I don't understand this... is Titan not a rocky moon?
I assumed the hydrocarbons had been formed in the gas giant and swept up by the moon it looks like they are formed by UV dissociations of methane in the thick atmosphere.
The atmopshere is presumably fairly similair to early Earth - although the oil deposits on Earth are much newer ( a few 100mya).




Well this is just a strawman argument...
It was a joke. Abiotic oil would either have to have formed in the oxidising atmopshere of the cretaceous or survived from the atmopshere of the early Earth and somehow managed to rise to the right depth to be trapped by cretaceous geology.
 
  • #5
So Titan has an oxidising atmosphere?
 

1. What is Titan full of?

Titan is full of hydrocarbons, which are compounds made up of hydrogen and carbon atoms.

2. How did Titan become full of hydrocarbons?

Scientists believe that Titan's atmosphere is composed mostly of nitrogen and methane. Over time, sunlight and other forms of energy break apart these molecules and create hydrocarbons.

3. Can life exist on Titan with all the hydrocarbons?

It is unlikely that life as we know it can exist on Titan due to its extreme cold temperature and lack of liquid water. However, some scientists theorize that microbial life forms could potentially survive in Titan's hydrocarbon lakes.

4. What are the implications of Titan being full of hydrocarbons?

Titan's hydrocarbons may provide insights into the early stages of Earth's evolution and the potential for life on other planets. They also play a role in the complex chemical processes that shape Titan's atmosphere and surface.

5. How do we know that Titan is full of hydrocarbons?

Scientists have studied Titan using various instruments and probes, including the Cassini and Huygens spacecrafts. These missions have provided evidence of hydrocarbons in Titan's atmosphere, lakes, and even rain.

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