Future Directions

In this chapter, several processes were discussed to show how the detection of acetylene

was possible by joining the trinity of observation, models, and experiments. The significance of

experimental work on the solubility of several other hydrocarbons that are abundantly available

on the surface of Titan will help us understand the dynamics, composition and distribution of

Titan’s surface. From all the observations by Cassini and in situ measurements by Huygens probe, it is clear that liquid-solid interaction happens globally on Titan’s surface. We suggest future work

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 Determine the solubility of acetonitrile in liquid methane and ethane using the near infrared

spectroscopy and tools developed in this dissertation.

 Determine the solubility and reactivity of Tholins with liquid methane and ethane, and also

in few nitrile compounds.

 Continue comparing the IR spectra data with data obtained from the Cassini mission and

continue detecting new constituents on the surface of Titan. Majority of the lakes and

oceans on Titan exist at the north and south poles, due to geometric constraints I could not

analyze the Polar Regions. Future Cassini flybys of Titan north and south poles with better

geometry are awaited so we can continue map Titans surface for poles as well.

 Results from Chapter 5 show that methane can’t freeze at 87 K. Titan simulation chamber

could be designed to go to even lower temperatures and freeze methane. Once, we are able

to freeze methane, sublimation freezing rates can be determined to answer unsolved

mysteries about methane ice on Titan.

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