This is the unique story of observing a total solar exlipse for no less than 74 consecutive minutes. On the summer morning of June 30, 1973, the Sun rises on the Canary Islands. But it is strangely indented by the Moon. The eclipse of the century has just...
This is the updated, widely revised, restructured and expanded third edition of Léna et al.s successful work Observational Astrophysics. It presents a synthesis on tools and methods of observational astrophysics of the early 21st century. Written...
Si algo tienen en común los científicos y los niños es su curiosidad, sus ganas de conocer y de saber más; de jugar con el mundo y sacudirlo para que caigan todos sus secretos.