Como aprender GNU/Linux

GNU/Linux se esta haciendo cada vez mas famoso, es un sistema operativo que no para de avanzar y llegara el momento en que todo sea reemplazado por este sistema, aunque muchos digan que no y no lo quieran creer, deberán aceptarlo cuando suceda. Por eso y muchas mas razones es necesario aprender a usar GNU/Linux, ya sea como usuario normal o usuario avanzado.

Astronomy: Exploring Time and Space (A Review)

 

Astronomy: Exploring Time and Space is a free online course offered by University of Arizona through Coursera. This is a beginner level course that exposes students worldwide into the wonders of Astronomy. This eleven-week course is jam-packed and composed by topics such as: The History of Astronomy, the Tools of Astronomy, Matter and Radiation, Stars, Solar System, Galaxies, Exoplanets, Cosmology, and Astrobiology. Although this course requires approximately 43 hours of study, the time spent for it will not be wasted. With almost 143,000 enrollees and a rating of 4.8, this course is a must-try for Astronomy lovers worldwide.

You can find more about it at: https://www.coursera.org/learn/astro

La Criptografia en Python