Titan’s atmosphere contains a large amount of photosensitivemethane. We knowbecause of basic physics and chemistry that theremust be a source of methane onTitan that replenishes theatmospheric methane.
a) Describe what astronomers thought might be occurring on Titanbefore the Cassini/Huygensmission.
b) Describe the findings of the Cassini/Huygens mission thateither supported or dis-proved the original hypotheses