Titan, Saturn’s largest moon, harbors rivers, lakes, and seas similar to Earth’s, but instead of water, they are composed of liquid hydrocarbons like ethane and methane. This moon boasts significantly more liquid hydrocarbons than all the known oil and natural gas reserves on Earth.
Recent research, utilizing data from NASA’s Cassini mission, reveals more about Titan’s unusual bodies of water, including waves, currents, estuaries, and straits. The findings suggest that the flow of liquid methane has sculpted Titan’s surface in a manner akin to Earth’s water, with features like deep lakes perched on hills and plateaus.
Analysis of Titan’s polar seas, Kraken, Ligeia, and Punga Mare, shows varying levels of methane and ethane, with higher methane concentrations in rivers compared to seas.
NASA’s upcoming Dragonfly mission, set to launch in 2027 and reach Titan in 2034, will further explore these intriguing features. The mission will utilize a rotorcraft to collect samples and study the moon’s prebiotic chemistry, search for chemical biosignatures, investigate the methane cycle, and examine prebiotic chemistry in both the atmosphere and on the surface.