Materia fosca

What is dark matter?

What is dark matter? If we do not see it, how can we speak it? A review of the observational foundations of this concept and the current state of knowledge.
conferencia families farao CAST

I see wonderful things

Accompanied by an archaeologist, we will visit the tombs of the pharaohs. We will cross passages and rooms until we reach the funeral chamber.

Freedom according to the philosophy of India

Are we free to choose our actions and build our own lives, or are we subject to factors that are beyond our control? We seek to be free, but who has taught us the way to freedom?