In Stephen Hawking: A Biography by Kristine Larsen ... In 2007, Hawking published a children’s book, George’s Secret Key to the Universe, with his daughter, Lucy, seeking to explain ...

The book went on to sell over nine million copies. It turned Hawking into a celebrity and transformed his life. After 25 years of marriage and three children, Stephen and Jane Hawking separated ...

Stephen Hawking had been growing increasingly unsteady ... With his daughter, Lucy, Hawking published a series of science books for children, from whom he received many letters.

He had three children, wrote 15 books and even flew like an astronaut! Stephen Hawking died, aged 76 in 2018. He said, "Remember to look up at the sky, and not down at your feet. However difficult ...

Stephen Hawking was born on the 300th anniversary of Galileo's death. He has come to be thought of as the greatest mind in physics since Albert Einstein. With similar interests -- discovering the ...