Fernando Ballesteros

Researcher at the Astronomic Observatory of the University of Valencia.

Picture courtesy of NASA

One of science fiction’s unfulfilled dreams was setting up settlements in other worlds. Even though there was a lot of speculation regarding space settlements

tunel alienígenes

There are times when a story is so striking that the written article emerges unasked. In my case that particular news-story has been a


You probably remember Steven Spielberg's 1977 film Close Encounters of the Third Kind in which, in a memorable final scene, humans communicate with aliens with music, specially with that well known "D E C C G" melody that would be later hummed by everyone.