What is needed to discover planets, stars or even galaxies? ¿How do you locate a black hole? Adi Corrales has an MA in Mechatronic Engineering and is the Director at the Centro de Ingeniería y Desarrollo Industrial en Querétaro. Salvador Carlos Cuevas Cardona has a BA in Physics by the UNAM, is an Optical Engineer by the Optical Institute in orsay (France) and a Doctor of Science by Paris Sud University. They will speak about the fascinating field of astronomy with Carlos Serrano, BBC Mundo journalist.