"Spanish writer and journalist, Javier Gregori has worked for media outlets such as Cadena Ser and was the 2010 winner of the Environmental Journalism Award. He has published the books Astronautas: space explorers (1998) and ¡Esto es imposible !: visionary scientists whom no one He believed, but that they changed the world (2000), and also reports and interviews in the main Spanish media He currently directs and presents the radio program "La Hora del Siglo XXI".

In addition, Grigori has written several books dedicated to children's and youth literature. "