An Astronomy Daily podcast highlight. Recent studies suggest that Titan could serve as a crucial benchmark for understanding atmospheres of distant worlds. With data from the Cassini Huygens mission, researchers are leveraging Titan’s atmospheric characteristics to inform future exoplanet research. The insights gained from Titan’s methane cycle and nitrogen-rich atmosphere may help scientists identify biosignatures in exoplanet atmospheres, a significant step towards finding Earth-like planets beyond our solar system.