Cecilia Payne the woman who discovered what the universe is made of has not so much as received a memorial plaque. Every high school student knows that Isaac Newton discovered gravity and Albert Einstein discovered the relativity of time. But when it comes to the composition of our universe, the textbooks simply say that the most abundant atom in the universe is hydrogen. And no one ever wonders how we know.
The phenomenon of the female homicides in Ciudad Juárez, called in Spanish feminicidio ("femicide") involves the violent deaths of hundreds of women and girls since 1993 in the northern Mexican region of Ciudad Juárez, Chihuahua, a border city across the Rio Grande from the U.S. city of El Paso, Texas. The amount of female murders in Ciudad Juarez since 1993 is estimated to be more than 370.