The Star Wars saga is rich of scientific insights, starting from the Millenium Falcon, passing through mysterious worlds, and arriving at what many would like to possess: the light saber. Well, it’s very difficult to …
artificial lights
Let the stars shine on us: save the night
The higher sky brightness, the darker our future. Since the invention of the artificial light in 1878 by Thomas Edison, artificial lights have played a significant role in human civilization. Artificial light, brightened and made …