An 18-year-old has broken the Guinness World Record to become the youngest college professor ever. Nathan Thomas started college at 10 and earned both his bachelor's and master's degrees by 18

21-years old Yves Saint Laurent at Christian Dior's funeral (1957)

Benjamin Franklin left $2,000 to Boston and Philadelphia to help young people in those cities. He stipulated in his will that cities could not draw the balance for 200 years. In 1990, it was worth $6.

Scientists launched rockets into the Arctic sky and released glowing clouds to map invisible winds in the aurora