The World Hijab Day (WHD) non-profit group launched its 2019 marketing campaign Wednesday, encouraging ladies and women of all faiths, backgrounds, and ethnicities to “voice their alternative” of carrying the scarf for 24 hours on February 1, in solidarity with Muslim ladies internationally.

The humanity gather has a lot of information about our Universe and how it works. People are proud to be the most intelligent species on the Earth, and the rest of the Universe (at least in the part I study). However, the information that people know about the structure of ...