Quasars are still an unsolved mystery from scientists. Are quasars real? They are similar to stars that “throw” radiologic (high-energy radiation) signals. Quasars were discovered in 1960. It is believed that they could be 18 million light years away from us. Their existence is found by their interaction/lighting with other things in the universe. It […]
Marie Curie was a chemist. She discovered two elements – 1. Radium, 2. Polonium. She was the only woman who was awarded 2 Nobel prizes. She was born in Warsaw, Poland in 1867. She died in 1934. Being a girl, she faced difficulties studying in Poland. So she moved to France. There she met Pierre […]