... Seasonal Observing . ... Cassini spacecraft observes seasonal rains on Titan . ... This is the first time scientists have obtained current evidence of rain soaking Titanт??s surface at low latitudes. т??Titan continues to surprise and amaze us,т?? said Alfred McEwen from the University of Arizonaт??s Lunar and Planetary Lab. т??After years of dry weather in the tropics, an area the size of Arizona and New Mexico combined was darkened by methane rain over a period of just a few weeks.т?? ...