And if any of you were alert and coherent during the 1960s, and we'd forgive you, if you weren't, OK, you would remember this very famous picture taken by the Apollo 8 astronauts in 1968.
Y si alguno de ustedes estaba alerta y consciente en los años 60 - y los perdonamos si no lo estaban, bien- recordaran esta famosa imagen tomada por los astronautas del Apolo VIII en 1968.