We know that an atom is made up of tiny particles called electrons, protons and neutrons. The discovery that protons and neutrons are made up of smaller atoms is crucial in the history of modern physics. The physical model of...
Born and raised in Vadalajara, Mexico, a girl named Katya Echazarate always dreamed of space travel. But Katya's parents, friends and teachers all said that it is not possible for people like us. Now this 26-year-old has made her dream...
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