Generate a headline for the following text: \nHukumar sararin samaniya ta Amurka ta ƙaddamar da wani tauraron ɗan adam za ta yi bincike na farko kan yawan ruwan da ke kwarara a doron duniya. Hakan zai taimaka wajen gano ƙarin bayanai kan illar sauyin yanayi. Ku kalli cikakken bidiyon don kallon ƙarin bayani.
Sure, here's a headline for the given text - Za a fara duba yawan ruwan da ke doron duniya daga sararin samaniya