Picture taken on February 26, 2017 showing people preparing to watch an annular solar eclipse, at the Estancia El Muster, near Sarmiento, Chubut province, 1600 km south of Buenos Aires, Argentina, on February 26, 2017. Stargazers applauded as they were plunged into darkness Sunday when the moon passed in front of the sun in a spectacular “ring of fire” eclipse. RSS / AFP PHOTO / ALEJANDRO PAGNI