NASA @NASA
Our @CassiniSaturn spacecraft gathered radar data on its final flyby of Saturn's largest moon in 2017, revealing that the small liquid lakes in Titan's northern hemisphere are surprisingly deep, perched atop hills and filled with methane. Learn more: https://t.co/WDTVYqPP38 https://t.co/tvrLLXHcWK — PolitiTweet.org