A trip Please correct me: Isaac was a chilean astronomer very renowned, He loved to go to Atacama Desert to watch the stars in the big ALMA telescope. At his young age of 36 years he was the observatory director, was very respected by his colleagues. Isaac understood that it is very important disseminated his knowledges for this he constantly to traveled to cities around the world to give talks about everything advancement in the astronomy domain, no chair left unoccupied in his talks and he was very famous for the astronomer girls for his elegance and empathy.