Have you ever thought about light? What's the most striking thing about it? It speed, of course...exceeded only in our imagination. Ready to meet the challenge of measuring it? In this project we aim to relate a simple astronomical observation with a universal constant, c (the speed of light), and tell you about one of the greatest contributions to

The exhibition "Sorpresas del Cosmos" is the result of a collaboration between the Instituto de Astrofísica de Canarias and the Instituto Cervantes. Its objective is to make known abroad the astrophysical research work being carried out in Spain.