César EstebanCésar Esteban is a lecturer at the Astrophysics Department of the University of La Laguna and researcher at the Instituto de Astrofísica de Canarias in Spain. He completed his undergraduate studies and PhD at the University of La Laguna, where he washead of the Astrophysics Department from 2010 to 2011. He researches the physical structure and chemical composition of ionized nebulae, the chemical evolution of galaxies, and the astronomy of ancient cultures. He coordinates different research projects and is a member of various scientific societies and governing boards. Read More Read Less