The 70’s people remember this incident from a close heart. The Challenger Disaster. Also known as the Space shuttle columbia disaster which made many people lose their lives in 1986. The Vision of launching Challenger in space was to make an ordinary Citizen of America to go to Space for the first time in World. Christa McAuliffe was selected for taking her up to the Space. She was a Beloved and Favourite Teacher of her Students in a school.